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59939997 = 31313911057
BaseRepresentation
bin1110010010100…
…1110010011101
311011210021012220
43210221302131
5110321034442
65540415553
71325324115
oct344516235
9134707186
1059939997
113091a897
12180a75b9
13c558870
147d64045
1553deeec
hex3929c9d

59939997 has 16 divisors (see below), whose sum is σ = 86694720. Its totient is φ = 36617472.

The previous prime is 59939989. The next prime is 59940053. The reversal of 59939997 is 79993995.

It is not a de Polignac number, because 59939997 - 23 = 59939989 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 59939997.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (59939597) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 108 + ... + 10949.

It is an arithmetic number, because the mean of its divisors is an integer number (5418420).

Almost surely, 259939997 is an apocalyptic number.

It is an amenable number.

59939997 is a deficient number, since it is larger than the sum of its proper divisors (26754723).

59939997 is a wasteful number, since it uses less digits than its factorization.

59939997 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11212.

The product of its digits is 6200145, while the sum is 60.

The square root of 59939997 is about 7742.0925465923. The cubic root of 59939997 is about 391.3562184770.

The spelling of 59939997 in words is "fifty-nine million, nine hundred thirty-nine thousand, nine hundred ninety-seven".

Divisors: 1 3 13 39 139 417 1807 5421 11057 33171 143741 431223 1536923 4610769 19979999 59939997