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53044194 = 2371262957
BaseRepresentation
bin1100101001011…
…0001111100010
310200210220221210
43022112033202
5102034403234
65132530550
71212603540
oct312261742
9120726853
1053044194
1127a3a985
1215920a56
13acb2bc8
14708ad90
1549cbbe9
hex32963e2

53044194 has 16 divisors (see below), whose sum is σ = 121243968. Its totient is φ = 15155472.

The previous prime is 53044183. The next prime is 53044223. The reversal of 53044194 is 49144035.

53044194 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 631437 + ... + 631520.

It is an arithmetic number, because the mean of its divisors is an integer number (7577748).

Almost surely, 253044194 is an apocalyptic number.

53044194 is an abundant number, since it is smaller than the sum of its proper divisors (68199774).

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

53044194 is a wasteful number, since it uses less digits than its factorization.

53044194 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1262969.

The product of its (nonzero) digits is 8640, while the sum is 30.

The square root of 53044194 is about 7283.1445131893. The cubic root of 53044194 is about 375.7329522604.

The spelling of 53044194 in words is "fifty-three million, forty-four thousand, one hundred ninety-four".

Divisors: 1 2 3 6 7 14 21 42 1262957 2525914 3788871 7577742 8840699 17681398 26522097 53044194