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164315041 = 1114937731
BaseRepresentation
bin10011100101100…
…11111110100001
3102110012001212021
421302303332201
5314031040131
624145501441
74033440412
oct1162637641
9373161767
10164315041
118482a360
1247041881
1328071847
1417b73809
15e65ae11
hex9cb3fa1

164315041 has 4 divisors (see below), whose sum is σ = 179252784. Its totient is φ = 149377300.

The previous prime is 164315033. The next prime is 164315069. The reversal of 164315041 is 140513461.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 140513461 = 1112773951.

It is a cyclic number.

It is not a de Polignac number, because 164315041 - 23 = 164315033 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 164314997 and 164315015.

It is not an unprimeable number, because it can be changed into a prime (164315441) 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, 7468855 + ... + 7468876.

It is an arithmetic number, because the mean of its divisors is an integer number (44813196).

Almost surely, 2164315041 is an apocalyptic number.

164315041 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

164315041 is a deficient number, since it is larger than the sum of its proper divisors (14937743).

164315041 is a wasteful number, since it uses less digits than its factorization.

164315041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14937742.

The product of its (nonzero) digits is 1440, while the sum is 25.

The square root of 164315041 is about 12818.5428579071. The cubic root of 164315041 is about 547.7206394412.

The spelling of 164315041 in words is "one hundred sixty-four million, three hundred fifteen thousand, forty-one".

Divisors: 1 11 14937731 164315041