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8133054 = 231817489
BaseRepresentation
bin11111000001100110111110
3120022012110020
4133001212332
54040224204
6450153010
7126062346
oct37014676
916265406
108133054
114655536
122882766
1318b9b77
141119d26
15aa9bd9
hex7c19be

8133054 has 16 divisors (see below), whose sum is σ = 16358160. Its totient is φ = 2695680.

The previous prime is 8133049. The next prime is 8133101. The reversal of 8133054 is 4503318.

It is a super-2 number, since 2×81330542 = 132293134733832, which contains 22 as substring.

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, 2659 + ... + 4830.

It is an arithmetic number, because the mean of its divisors is an integer number (1022385).

Almost surely, 28133054 is an apocalyptic number.

8133054 is an abundant number, since it is smaller than the sum of its proper divisors (8225106).

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

8133054 is a wasteful number, since it uses less digits than its factorization.

8133054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7675.

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 8133054 is about 2851.8509778738. The cubic root of 8133054 is about 201.1026925062.

The spelling of 8133054 in words is "eight million, one hundred thirty-three thousand, fifty-four".

Divisors: 1 2 3 6 181 362 543 1086 7489 14978 22467 44934 1355509 2711018 4066527 8133054