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406064117 = 2671152027
BaseRepresentation
bin11000001101000…
…000101111110101
31001022002012020202
4120031000233311
51312423022432
6104143210245
713030326254
oct3015005765
91038065222
10406064117
11199237a88
12b3ba6985
1366185834
143bd0279b
15259b0462
hex18340bf5

406064117 has 4 divisors (see below), whose sum is σ = 406218816. Its totient is φ = 405909420.

The previous prime is 406064101. The next prime is 406064147. The reversal of 406064117 is 711460604.

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.

It is a cyclic number.

It is not a de Polignac number, because 406064117 - 24 = 406064101 is a prime.

It is a super-2 number, since 2×4060641172 = 329776134229979378, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 406064117.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (406064147) 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, 73343 + ... + 78684.

It is an arithmetic number, because the mean of its divisors is an integer number (101554704).

Almost surely, 2406064117 is an apocalyptic number.

It is an amenable number.

406064117 is a deficient number, since it is larger than the sum of its proper divisors (154699).

406064117 is a wasteful number, since it uses less digits than its factorization.

406064117 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154698.

The product of its (nonzero) digits is 4032, while the sum is 29.

The square root of 406064117 is about 20151.0326534399. The cubic root of 406064117 is about 740.5110403496.

The spelling of 406064117 in words is "four hundred six million, sixty-four thousand, one hundred seventeen".

Divisors: 1 2671 152027 406064117