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53098972 = 221033592
BaseRepresentation
bin1100101010001…
…1100111011100
310200220201002121
43022203213130
5102043131342
65134032324
71213222333
oct312434734
9120821077
1053098972
1127a78053
12159486a4
13b001b14
1470a2d1a
1549dd067
hex32a39dc

53098972 has 18 divisors (see below), whose sum is σ = 94087448. Its totient is φ = 26218488.

The previous prime is 53098967. The next prime is 53098987. The reversal of 53098972 is 27989035.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 147729 + ... + 148087.

Almost surely, 253098972 is an apocalyptic number.

It is an amenable number.

53098972 is a deficient number, since it is larger than the sum of its proper divisors (40988476).

53098972 is a wasteful number, since it uses less digits than its factorization.

53098972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 825 (or 464 counting only the distinct ones).

The product of its (nonzero) digits is 136080, while the sum is 43.

The square root of 53098972 is about 7286.9041437362. The cubic root of 53098972 is about 375.8622458254.

The spelling of 53098972 in words is "fifty-three million, ninety-eight thousand, nine hundred seventy-two".

Divisors: 1 2 4 103 206 359 412 718 1436 36977 73954 128881 147908 257762 515524 13274743 26549486 53098972