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145982016 = 26321913339
BaseRepresentation
bin10001011001110…
…00001001000000
3101011200122200100
420230320021000
5244332411031
622252522400
73421553355
oct1054701100
9334618610
10145982016
11754484a4
1240a80400
13243230bb
141556062c
15cc38de6
hex8b38240

145982016 has 84 divisors (see below), whose sum is σ = 440486800. Its totient is φ = 46096128.

The previous prime is 145981999. The next prime is 145982021. The reversal of 145982016 is 610289541.

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

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4275 + ... + 17613.

Almost surely, 2145982016 is an apocalyptic number.

145982016 is a gapful number since it is divisible by the number (16) 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 145982016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (220243400).

145982016 is an abundant number, since it is smaller than the sum of its proper divisors (294504784).

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

145982016 is a wasteful number, since it uses less digits than its factorization.

145982016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13376 (or 13363 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 36.

The square root of 145982016 is about 12082.3017674614. The cubic root of 145982016 is about 526.5421215587.

The spelling of 145982016 in words is "one hundred forty-five million, nine hundred eighty-two thousand, sixteen".

Divisors: 1 2 3 4 6 8 9 12 16 18 19 24 32 36 38 48 57 64 72 76 96 114 144 152 171 192 228 288 304 342 456 576 608 684 912 1216 1368 1824 2736 3648 5472 10944 13339 26678 40017 53356 80034 106712 120051 160068 213424 240102 253441 320136 426848 480204 506882 640272 760323 853696 960408 1013764 1280544 1520646 1920816 2027528 2280969 2561088 3041292 3841632 4055056 4561938 6082584 7683264 8110112 9123876 12165168 16220224 18247752 24330336 36495504 48660672 72991008 145982016