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146166912 = 2732181701
BaseRepresentation
bin10001011011001…
…01010010000000
3101012001001022100
420231211102000
5244404320122
622300510400
73423253413
oct1055452200
9335031270
10146166912
1175564401
1240b4b400
13243892c8
14155abb7a
15cc73aac
hex8b65480

146166912 has 96 divisors (see below), whose sum is σ = 423537660. Its totient is φ = 48384000.

The previous prime is 146166907. The next prime is 146166913. The reversal of 146166912 is 219661641.

It can be written as a sum of positive squares in 2 ways, for example, as 143424576 + 2742336 = 11976^2 + 1656^2 .

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (146166913) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 208162 + ... + 208862.

Almost surely, 2146166912 is an apocalyptic number.

146166912 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 146166912, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (211768830).

146166912 is an abundant number, since it is smaller than the sum of its proper divisors (277370748).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

146166912 is a wasteful number, since it uses less digits than its factorization.

146166912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 902 (or 887 counting only the distinct ones).

The product of its digits is 15552, while the sum is 36.

The square root of 146166912 is about 12089.9508683865. The cubic root of 146166912 is about 526.7643280588.

It can be divided in two parts, 1461669 and 12, that added together give a square (1461681 = 12092).

The spelling of 146166912 in words is "one hundred forty-six million, one hundred sixty-six thousand, nine hundred twelve".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 32 36 48 64 72 96 128 144 181 192 288 362 384 543 576 701 724 1086 1152 1402 1448 1629 2103 2172 2804 2896 3258 4206 4344 5608 5792 6309 6516 8412 8688 11216 11584 12618 13032 16824 17376 22432 23168 25236 26064 33648 34752 44864 50472 52128 67296 69504 89728 100944 104256 126881 134592 201888 208512 253762 269184 380643 403776 507524 761286 807552 1015048 1141929 1522572 2030096 2283858 3045144 4060192 4567716 6090288 8120384 9135432 12180576 16240768 18270864 24361152 36541728 48722304 73083456 146166912