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53373490 = 255337349
BaseRepresentation
bin1100101110011…
…0101000110010
310201102122122221
43023212220302
5102130422430
65143551254
71215444562
oct313465062
9121378587
1053373490
1128145325
1215a5b52a
13b099a61
147134da2
154a4457a
hex32e6a32

53373490 has 8 divisors (see below), whose sum is σ = 96072300. Its totient is φ = 21349392.

The previous prime is 53373479. The next prime is 53373521. The reversal of 53373490 is 9437335.

53373490 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 50936769 + 2436721 = 7137^2 + 1561^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 2668665 + ... + 2668684.

Almost surely, 253373490 is an apocalyptic number.

53373490 is a deficient number, since it is larger than the sum of its proper divisors (42698810).

53373490 is a wasteful number, since it uses less digits than its factorization.

53373490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5337356.

The product of its (nonzero) digits is 34020, while the sum is 34.

The square root of 53373490 is about 7305.7162550978. The cubic root of 53373490 is about 376.5088600271.

The spelling of 53373490 in words is "fifty-three million, three hundred seventy-three thousand, four hundred ninety".

Divisors: 1 2 5 10 5337349 10674698 26686745 53373490