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145788708 = 22313934543
BaseRepresentation
bin10001011000010…
…00111100100100
3101011022211111210
420230020330210
5244310214313
622244431420
73420116652
oct1054107444
9334284453
10145788708
117532623a
12409a8570
1324286110
141550ddd2
15cbeb9c3
hex8b08f24

145788708 has 24 divisors (see below), whose sum is σ = 366341248. Its totient is φ = 44858016.

The previous prime is 145788679. The next prime is 145788749. The reversal of 145788708 is 807887541.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 467116 + ... + 467427.

Almost surely, 2145788708 is an apocalyptic number.

It is an amenable number.

145788708 is an abundant number, since it is smaller than the sum of its proper divisors (220552540).

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

145788708 is a wasteful number, since it uses less digits than its factorization.

145788708 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 934563 (or 934561 counting only the distinct ones).

The product of its (nonzero) digits is 501760, while the sum is 48.

The square root of 145788708 is about 12074.2994827857. The cubic root of 145788708 is about 526.3096048698.

The spelling of 145788708 in words is "one hundred forty-five million, seven hundred eighty-eight thousand, seven hundred eight".

Divisors: 1 2 3 4 6 12 13 26 39 52 78 156 934543 1869086 2803629 3738172 5607258 11214516 12149059 24298118 36447177 48596236 72894354 145788708