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158888164 = 2261651181
BaseRepresentation
bin10010111100001…
…11000011100100
3102001222100120211
421132013003210
5311133410124
623433305204
73636345541
oct1136070344
9361870524
10158888164
1181763036
1245265204
1326bc1686
141715dbc8
15de37e94
hex97870e4

158888164 has 12 divisors (see below), whose sum is σ = 282612988. Its totient is φ = 78141600.

The previous prime is 158888141. The next prime is 158888179. The reversal of 158888164 is 461888851.

158888164 is digitally balanced in base 3 and base 9, because in such bases 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 3686400 + 155201764 = 1920^2 + 12458^2 .

158888164 is strictly pandigital in base 9.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 325347 + ... + 325834.

Almost surely, 2158888164 is an apocalyptic number.

It is an amenable number.

158888164 is a deficient number, since it is larger than the sum of its proper divisors (123724824).

158888164 is a wasteful number, since it uses less digits than its factorization.

158888164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 651246 (or 651244 counting only the distinct ones).

The product of its digits is 491520, while the sum is 49.

The square root of 158888164 is about 12605.0848469973. The cubic root of 158888164 is about 541.6231045783.

The spelling of 158888164 in words is "one hundred fifty-eight million, eight hundred eighty-eight thousand, one hundred sixty-four".

Divisors: 1 2 4 61 122 244 651181 1302362 2604724 39722041 79444082 158888164