Search a number
-
+
64011054 = 2313181439
BaseRepresentation
bin1111010000101…
…1101100101110
311110110002122210
43310023230232
5112341323204
610203551250
71405041102
oct364135456
9143402583
1064011054
11331504a8
121952b526
1310352883
148703902
155946389
hex3d0bb2e

64011054 has 16 divisors (see below), whose sum is σ = 129000960. Its totient is φ = 21173880.

The previous prime is 64011053. The next prime is 64011067. The reversal of 64011054 is 45011046.

It is a self number, because there is not a number n which added to its sum of digits gives 64011054.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64011053) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39934 + ... + 41505.

It is an arithmetic number, because the mean of its divisors is an integer number (8062560).

Almost surely, 264011054 is an apocalyptic number.

64011054 is an abundant number, since it is smaller than the sum of its proper divisors (64989906).

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

64011054 is a wasteful number, since it uses less digits than its factorization.

64011054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81575.

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

The square root of 64011054 is about 8000.6908451708. The cubic root of 64011054 is about 400.0230278409.

The spelling of 64011054 in words is "sixty-four million, eleven thousand, fifty-four".

Divisors: 1 2 3 6 131 262 393 786 81439 162878 244317 488634 10668509 21337018 32005527 64011054