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8135814 = 236122229
BaseRepresentation
bin11111000010010010000110
3120022100020110
4133002102012
54040321224
6450213450
7126103401
oct37022206
916270213
108135814
114657615
122884286
1318bb1bb
14111ad38
15aaa929
hex7c2486

8135814 has 16 divisors (see below), whose sum is σ = 16539120. Its totient is φ = 2667360.

The previous prime is 8135801. The next prime is 8135821. The reversal of 8135814 is 4185318.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10749 + ... + 11480.

It is an arithmetic number, because the mean of its divisors is an integer number (1033695).

Almost surely, 28135814 is an apocalyptic number.

8135814 is an abundant number, since it is smaller than the sum of its proper divisors (8403306).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8135814 is a wasteful number, since it uses less digits than its factorization.

8135814 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22295.

The product of its digits is 3840, while the sum is 30.

The square root of 8135814 is about 2852.3348330797. The cubic root of 8135814 is about 201.1254383963.

The spelling of 8135814 in words is "eight million, one hundred thirty-five thousand, eight hundred fourteen".

Divisors: 1 2 3 6 61 122 183 366 22229 44458 66687 133374 1355969 2711938 4067907 8135814