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164213614 = 2147155817
BaseRepresentation
bin10011100100110…
…11001101101110
3102102222220201201
421302123031232
5314014313424
624143400114
74032535615
oct1162331556
9372886651
10164213614
1184770134
1246bb303a
1328037626
1417b4887c
15e63ad44
hex9c9b36e

164213614 has 8 divisors (see below), whose sum is σ = 246492288. Its totient is φ = 82049520.

The previous prime is 164213611. The next prime is 164213639. The reversal of 164213614 is 416312461.

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

It is a super-2 number, since 2×1642136142 = 53932222045881992, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (164213611) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24967 + ... + 30850.

It is an arithmetic number, because the mean of its divisors is an integer number (30811536).

Almost surely, 2164213614 is an apocalyptic number.

164213614 is a deficient number, since it is larger than the sum of its proper divisors (82278674).

164213614 is a wasteful number, since it uses less digits than its factorization.

164213614 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57290.

The product of its digits is 3456, while the sum is 28.

The square root of 164213614 is about 12814.5859862892. The cubic root of 164213614 is about 547.6079187889.

The spelling of 164213614 in words is "one hundred sixty-four million, two hundred thirteen thousand, six hundred fourteen".

Divisors: 1 2 1471 2942 55817 111634 82106807 164213614