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53374624 = 251667957
BaseRepresentation
bin1100101110011…
…0111010100000
310201102201012221
43023212322200
5102130441444
65144000424
71215451102
oct313467240
9121381187
1053374624
1128146166
1215a60114
13b09a424
147135572
154a44a84
hex32e6ea0

53374624 has 12 divisors (see below), whose sum is σ = 105081354. Its totient is φ = 26687296.

The previous prime is 53374621. The next prime is 53374627. The reversal of 53374624 is 42647335.

53374624 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (53374621) and next prime (53374627).

It can be written as a sum of positive squares in only one way, i.e., 31584400 + 21790224 = 5620^2 + 4668^2 .

It is a super-3 number, since 3×533746243 (a number of 24 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 53374624.

It is not an unprimeable number, because it can be changed into a prime (53374621) by changing a digit.

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 as a sum of consecutive naturals, namely, 833947 + ... + 834010.

Almost surely, 253374624 is an apocalyptic number.

It is an amenable number.

53374624 is a deficient number, since it is larger than the sum of its proper divisors (51706730).

53374624 is a wasteful number, since it uses less digits than its factorization.

53374624 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1667967 (or 1667959 counting only the distinct ones).

The product of its digits is 60480, while the sum is 34.

The square root of 53374624 is about 7305.7938651457. The cubic root of 53374624 is about 376.5115265071.

It can be divided in two parts, 533 and 74624, that added together give a palindrome (75157).

The spelling of 53374624 in words is "fifty-three million, three hundred seventy-four thousand, six hundred twenty-four".

Divisors: 1 2 4 8 16 32 1667957 3335914 6671828 13343656 26687312 53374624