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8013054 = 237190787
BaseRepresentation
bin11110100100010011111110
3120002002211210
4132210103332
54022404204
6443425250
7125052450
oct36442376
916062753
108013054
114583365
122825226
13187736a
1410c82d0
15a84389
hex7a44fe

8013054 has 16 divisors (see below), whose sum is σ = 18315648. Its totient is φ = 2289432.

The previous prime is 8013043. The next prime is 8013101. The reversal of 8013054 is 4503108.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a self number, because there is not a number n which added to its sum of digits gives 8013054.

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, 95352 + ... + 95435.

It is an arithmetic number, because the mean of its divisors is an integer number (1144728).

Almost surely, 28013054 is an apocalyptic number.

8013054 is an abundant number, since it is smaller than the sum of its proper divisors (10302594).

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

8013054 is a wasteful number, since it uses less digits than its factorization.

8013054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 190799.

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 8013054 is about 2830.7338271197. The cubic root of 8013054 is about 200.1087242178.

The spelling of 8013054 in words is "eight million, thirteen thousand, fifty-four".

Divisors: 1 2 3 6 7 14 21 42 190787 381574 572361 1144722 1335509 2671018 4006527 8013054