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53274042 = 2322959669
BaseRepresentation
bin1100101100111…
…0010110111010
310201020121020200
43023032112322
5102114232132
65141503030
71214551623
oct313162672
9121217220
1053274042
1128087638
1215a11a76
13b063703
14710aa4a
154a24d7c
hex32ce5ba

53274042 has 12 divisors (see below), whose sum is σ = 115427130. Its totient is φ = 17758008.

The previous prime is 53274041. The next prime is 53274061. The reversal of 53274042 is 24047235.

It can be written as a sum of positive squares in only one way, i.e., 41100921 + 12173121 = 6411^2 + 3489^2 .

It is a junction number, because it is equal to n+sod(n) for n = 53273997 and 53274015.

It is not an unprimeable number, because it can be changed into a prime (53274041) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1479817 + ... + 1479852.

Almost surely, 253274042 is an apocalyptic number.

53274042 is an abundant number, since it is smaller than the sum of its proper divisors (62153088).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

53274042 is a wasteful number, since it uses less digits than its factorization.

53274042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2959677 (or 2959674 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 27.

The square root of 53274042 is about 7298.9069044618. The cubic root of 53274042 is about 376.2748716280.

The spelling of 53274042 in words is "fifty-three million, two hundred seventy-four thousand, forty-two".

Divisors: 1 2 3 6 9 18 2959669 5919338 8879007 17758014 26637021 53274042