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145034562 = 23191272233
BaseRepresentation
bin10001010010100…
…00110101000010
3101002220112000110
420221100311002
5244112101222
622220332150
73410526201
oct1051206502
9332815013
10145034562
1174960682
12406a4056
1324080a8a
1415395238
15caed30c
hex8a50d42

145034562 has 16 divisors (see below), whose sum is σ = 305336160. Its totient is φ = 45800352.

The previous prime is 145034557. The next prime is 145034563. The reversal of 145034562 is 265430541.

It is not an unprimeable number, because it can be changed into a prime (145034563) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 636003 + ... + 636230.

It is an arithmetic number, because the mean of its divisors is an integer number (19083510).

Almost surely, 2145034562 is an apocalyptic number.

145034562 is an abundant number, since it is smaller than the sum of its proper divisors (160301598).

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

145034562 is a wasteful number, since it uses less digits than its factorization.

145034562 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1272257.

The product of its (nonzero) digits is 14400, while the sum is 30.

The square root of 145034562 is about 12043.0296022222. The cubic root of 145034562 is about 525.4005251986.

The spelling of 145034562 in words is "one hundred forty-five million, thirty-four thousand, five hundred sixty-two".

Divisors: 1 2 3 6 19 38 57 114 1272233 2544466 3816699 7633398 24172427 48344854 72517281 145034562