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53100940 = 2252655047
BaseRepresentation
bin1100101010010…
…0000110001100
310200220210210111
43022210012030
5102043212230
65134045404
71213231144
oct312440614
9120823714
1053100940
1127a79582
1215949864
13b002999
1470a3924
1549dd92a
hex32a418c

53100940 has 12 divisors (see below), whose sum is σ = 111512016. Its totient is φ = 21240368.

The previous prime is 53100937. The next prime is 53100941. The reversal of 53100940 is 4900135.

It is not an unprimeable number, because it can be changed into a prime (53100941) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1327504 + ... + 1327543.

It is an arithmetic number, because the mean of its divisors is an integer number (9292668).

Almost surely, 253100940 is an apocalyptic number.

It is an amenable number.

53100940 is an abundant number, since it is smaller than the sum of its proper divisors (58411076).

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

53100940 is a wasteful number, since it uses less digits than its factorization.

53100940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2655056 (or 2655054 counting only the distinct ones).

The product of its (nonzero) digits is 540, while the sum is 22.

The square root of 53100940 is about 7287.0391792552. The cubic root of 53100940 is about 375.8668892785.

The spelling of 53100940 in words is "fifty-three million, one hundred thousand, nine hundred forty".

Divisors: 1 2 4 5 10 20 2655047 5310094 10620188 13275235 26550470 53100940