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146067148 = 22157232591
BaseRepresentation
bin10001011010011…
…00111011001100
3101011211222110101
420231030323030
5244343122043
622254420444
73422356513
oct1055147314
9334758411
10146067148
11754a6457
1240b01724
1324352a86
141558367a
15cc5424d
hex8b4cecc

146067148 has 12 divisors (see below), whose sum is σ = 257246752. Its totient is φ = 72568080.

The previous prime is 146067139. The next prime is 146067149. The reversal of 146067148 is 841760641.

It is a happy number.

146067148 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×1460671482 = 42671223449707808, which contains 22 as substring.

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (146067149) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 115668 + ... + 116923.

Almost surely, 2146067148 is an apocalyptic number.

It is an amenable number.

146067148 is a deficient number, since it is larger than the sum of its proper divisors (111179604).

146067148 is a wasteful number, since it uses less digits than its factorization.

146067148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 232752 (or 232750 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 37.

The square root of 146067148 is about 12085.8242581960. The cubic root of 146067148 is about 526.6444557921.

The spelling of 146067148 in words is "one hundred forty-six million, sixty-seven thousand, one hundred forty-eight".

Divisors: 1 2 4 157 314 628 232591 465182 930364 36516787 73033574 146067148