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145042676 = 22311318929
BaseRepresentation
bin10001010010100…
…10110011110100
3101002220221010222
420221102303310
5244112331201
622220433512
73410561642
oct1051226364
9332827128
10145042676
1174966789
12406a8898
132408468c
1415398192
15cb0091b
hex8a52cf4

145042676 has 24 divisors (see below), whose sum is σ = 264042240. Its totient is φ = 69638400.

The previous prime is 145042661. The next prime is 145042679. The reversal of 145042676 is 676240541.

It is a super-2 number, since 2×1450426762 = 42074755722481952, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145042679) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11780 + ... + 20708.

It is an arithmetic number, because the mean of its divisors is an integer number (11001760).

Almost surely, 2145042676 is an apocalyptic number.

It is an amenable number.

145042676 is a deficient number, since it is larger than the sum of its proper divisors (118999564).

145042676 is a wasteful number, since it uses less digits than its factorization.

145042676 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9095 (or 9093 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 35.

The square root of 145042676 is about 12043.3664728763. The cubic root of 145042676 is about 525.4103229100.

The spelling of 145042676 in words is "one hundred forty-five million, forty-two thousand, six hundred seventy-six".

Divisors: 1 2 4 31 62 124 131 262 524 4061 8122 8929 16244 17858 35716 276799 553598 1107196 1169699 2339398 4678796 36260669 72521338 145042676