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164292995 = 5131250829
BaseRepresentation
bin10011100101011…
…10100110000011
3102110010221121202
421302232212003
5314024333440
624145211415
74033316216
oct1162564603
9373127552
10164292995
1184814839
1247030b6b
13280647b9
1417b6977d
15e654615
hex9cae983

164292995 has 8 divisors (see below), whose sum is σ = 198657360. Its totient is φ = 130430560.

The previous prime is 164292991. The next prime is 164293009. The reversal of 164292995 is 599292461.

It is a happy number.

164292995 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 164292995 - 22 = 164292991 is a prime.

It is not an unprimeable number, because it can be changed into a prime (164292991) 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, 124760 + ... + 126069.

It is an arithmetic number, because the mean of its divisors is an integer number (24832170).

Almost surely, 2164292995 is an apocalyptic number.

164292995 is a deficient number, since it is larger than the sum of its proper divisors (34364365).

164292995 is a wasteful number, since it uses less digits than its factorization.

164292995 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 250965.

The product of its digits is 349920, while the sum is 47.

The square root of 164292995 is about 12817.6829029275. The cubic root of 164292995 is about 547.6961426184.

The spelling of 164292995 in words is "one hundred sixty-four million, two hundred ninety-two thousand, nine hundred ninety-five".

Divisors: 1 5 131 655 250829 1254145 32858599 164292995