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53362990 = 2523232013
BaseRepresentation
bin1100101110010…
…0000100101110
310201102010021001
43023210010232
5102130103430
65143430514
71215402142
oct313440456
9121363231
1053362990
112813844a
1215a5543a
13b095045
147131222
154a413ca
hex32e412e

53362990 has 16 divisors (see below), whose sum is σ = 100230048. Its totient is φ = 20417056.

The previous prime is 53362979. The next prime is 53362993. The reversal of 53362990 is 9926335.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53362993) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 115777 + ... + 116236.

It is an arithmetic number, because the mean of its divisors is an integer number (6264378).

Almost surely, 253362990 is an apocalyptic number.

53362990 is a deficient number, since it is larger than the sum of its proper divisors (46867058).

53362990 is a wasteful number, since it uses less digits than its factorization.

53362990 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 232043.

The product of its (nonzero) digits is 43740, while the sum is 37.

The square root of 53362990 is about 7304.9976043802. The cubic root of 53362990 is about 376.4841686038.

The spelling of 53362990 in words is "fifty-three million, three hundred sixty-two thousand, nine hundred ninety".

Divisors: 1 2 5 10 23 46 115 230 232013 464026 1160065 2320130 5336299 10672598 26681495 53362990