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53045958 = 2372389617
BaseRepresentation
bin1100101001011…
…0101011000110
310200211000101010
43022112223012
5102034432313
65132543050
71212611640
oct312265306
9120730333
1053045958
1127a41239
1215921a86
13acb3954
14708b890
1549cc4c3
hex3296ac6

53045958 has 64 divisors (see below), whose sum is σ = 128148480. Its totient is φ = 14310912.

The previous prime is 53045957. The next prime is 53045963. The reversal of 53045958 is 85954035.

53045958 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53045953) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 85666 + ... + 86282.

It is an arithmetic number, because the mean of its divisors is an integer number (2002320).

Almost surely, 253045958 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 53045958, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (64074240).

53045958 is an abundant number, since it is smaller than the sum of its proper divisors (75102522).

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

53045958 is a wasteful number, since it uses less digits than its factorization.

53045958 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 741.

The product of its (nonzero) digits is 108000, while the sum is 39.

The square root of 53045958 is about 7283.2656137203. The cubic root of 53045958 is about 375.7371172502.

The spelling of 53045958 in words is "fifty-three million, forty-five thousand, nine hundred fifty-eight".

Divisors: 1 2 3 6 7 14 21 23 42 46 69 89 138 161 178 267 322 483 534 617 623 966 1234 1246 1851 1869 2047 3702 3738 4094 4319 6141 8638 12282 12957 14191 14329 25914 28382 28658 42573 42987 54913 85146 85974 99337 109826 164739 198674 298011 329478 384391 596022 768782 1153173 1262999 2306346 2525998 3788997 7577994 8840993 17681986 26522979 53045958