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53373061 = 77624723
BaseRepresentation
bin1100101110011…
…0100010000101
310201102122002001
43023212202011
5102130414221
65143545301
71215443410
oct313464205
9121378061
1053373061
1128144a75
1215a5b231
13b0997c1
147134b77
154a44391
hex32e6885

53373061 has 4 divisors (see below), whose sum is σ = 60997792. Its totient is φ = 45748332.

The previous prime is 53373029. The next prime is 53373091. The reversal of 53373061 is 16037335.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 53373061 - 25 = 53373029 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53373011) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3812355 + ... + 3812368.

It is an arithmetic number, because the mean of its divisors is an integer number (15249448).

Almost surely, 253373061 is an apocalyptic number.

It is an amenable number.

53373061 is a deficient number, since it is larger than the sum of its proper divisors (7624731).

53373061 is an equidigital number, since it uses as much as digits as its factorization.

53373061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7624730.

The product of its (nonzero) digits is 5670, while the sum is 28.

The square root of 53373061 is about 7305.6868944679. The cubic root of 53373061 is about 376.5078512696.

The spelling of 53373061 in words is "fifty-three million, three hundred seventy-three thousand, sixty-one".

Divisors: 1 7 7624723 53373061