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152485666 = 2389195997
BaseRepresentation
bin10010001011010…
…11111100100010
3101121221002000021
421011223330202
5303014020131
623044144054
73531051424
oct1105537442
9347832007
10152485666
117908a813
124309802a
132578c408
1416374814
15d5c0e11
hex916bf22

152485666 has 8 divisors (see below), whose sum is σ = 229317660. Its totient is φ = 76046448.

The previous prime is 152485657. The next prime is 152485679. The reversal of 152485666 is 666584251.

152485666 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 120890025 + 31595641 = 10995^2 + 5621^2 .

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, 97221 + ... + 98776.

Almost surely, 2152485666 is an apocalyptic number.

152485666 is a deficient number, since it is larger than the sum of its proper divisors (76831994).

152485666 is a wasteful number, since it uses less digits than its factorization.

152485666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 196388.

The product of its digits is 345600, while the sum is 43.

The square root of 152485666 is about 12348.5086548943. The cubic root of 152485666 is about 534.2481254186.

The spelling of 152485666 in words is "one hundred fifty-two million, four hundred eighty-five thousand, six hundred sixty-six".

Divisors: 1 2 389 778 195997 391994 76242833 152485666