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145088708 = 2243843539
BaseRepresentation
bin10001010010111…
…10000011000100
3101010000021021212
420221132003010
5244120314313
622221430552
73411143102
oct1051360304
9333007255
10145088708
1174998326
124070b458
132409c60b
14153aac72
15cb0e3a8
hex8a5e0c4

145088708 has 12 divisors (see below), whose sum is σ = 259810320. Its totient is φ = 70857192.

The previous prime is 145088707. The next prime is 145088743. The reversal of 145088708 is 807880541.

It is a hoax number, since the sum of its digits (41) 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 (145088707) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 421598 + ... + 421941.

It is an arithmetic number, because the mean of its divisors is an integer number (21650860).

Almost surely, 2145088708 is an apocalyptic number.

It is an amenable number.

145088708 is a deficient number, since it is larger than the sum of its proper divisors (114721612).

145088708 is a wasteful number, since it uses less digits than its factorization.

145088708 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 843586 (or 843584 counting only the distinct ones).

The product of its (nonzero) digits is 71680, while the sum is 41.

The square root of 145088708 is about 12045.2774148211. The cubic root of 145088708 is about 525.4658999547.

The spelling of 145088708 in words is "one hundred forty-five million, eighty-eight thousand, seven hundred eight".

Divisors: 1 2 4 43 86 172 843539 1687078 3374156 36272177 72544354 145088708