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80061054 = 23291273623
BaseRepresentation
bin1001100010110…
…10001001111110
312120122112010020
410301122021332
5130443423204
611535553010
71661336103
oct461321176
9176575106
1080061054
1141213067
122298b766
1313782108
14a8c0aaa
157066bd9
hex4c5a27e

80061054 has 32 divisors (see below), whose sum is σ = 166993920. Its totient is φ = 25556832.

The previous prime is 80061031. The next prime is 80061061. The reversal of 80061054 is 45016008.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20287 + ... + 23909.

It is an arithmetic number, because the mean of its divisors is an integer number (5218560).

Almost surely, 280061054 is an apocalyptic number.

80061054 is an abundant number, since it is smaller than the sum of its proper divisors (86932866).

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

80061054 is a wasteful number, since it uses less digits than its factorization.

80061054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3784.

The product of its (nonzero) digits is 960, while the sum is 24.

The square root of 80061054 is about 8947.6842814216. The cubic root of 80061054 is about 430.9965241796.

The spelling of 80061054 in words is "eighty million, sixty-one thousand, fifty-four".

Divisors: 1 2 3 6 29 58 87 127 174 254 381 762 3623 3683 7246 7366 10869 11049 21738 22098 105067 210134 315201 460121 630402 920242 1380363 2760726 13343509 26687018 40030527 80061054