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152340554 = 2157485161
BaseRepresentation
bin10010001010010…
…00100001001010
3101121122200221202
421011020201022
5302444344204
623041104202
73526605362
oct1105104112
9347580852
10152340554
1178aa0793
1243028062
132573b352
14163379a2
15d592e1e
hex914884a

152340554 has 8 divisors (see below), whose sum is σ = 229966788. Its totient is φ = 75684960.

The previous prime is 152340533. The next prime is 152340563. The reversal of 152340554 is 455043251.

It can be written as a sum of positive squares in 2 ways, for example, as 130484929 + 21855625 = 11423^2 + 4675^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 242267 + ... + 242894.

Almost surely, 2152340554 is an apocalyptic number.

152340554 is a deficient number, since it is larger than the sum of its proper divisors (77626234).

152340554 is a wasteful number, since it uses less digits than its factorization.

152340554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 485320.

The product of its (nonzero) digits is 12000, while the sum is 29.

The square root of 152340554 is about 12342.6315670525. The cubic root of 152340554 is about 534.0786003712.

The spelling of 152340554 in words is "one hundred fifty-two million, three hundred forty thousand, five hundred fifty-four".

Divisors: 1 2 157 314 485161 970322 76170277 152340554