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753423057 = 3283713673
BaseRepresentation
bin101100111010000…
…101001011010001
31221111200212010200
4230322011023101
53020334014212
6202432245413
724445663452
oct5472051321
91844625120
10753423057
11357318992
121903a0869
13c012587a
14720c3129
15462266dc
hex2ce852d1

753423057 has 6 divisors (see below), whose sum is σ = 1088277762. Its totient is φ = 502282032.

The previous prime is 753423049. The next prime is 753423091. The reversal of 753423057 is 750324357.

753423057 is a `hidden beast` number, since 7 + 5 + 342 + 305 + 7 = 666.

It can be written as a sum of positive squares in only one way, i.e., 730296576 + 23126481 = 27024^2 + 4809^2 .

It is not a de Polignac number, because 753423057 - 23 = 753423049 is a prime.

It is not an unprimeable number, because it can be changed into a prime (753423157) 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, 41856828 + ... + 41856845.

It is an arithmetic number, because the mean of its divisors is an integer number (181379627).

Almost surely, 2753423057 is an apocalyptic number.

It is an amenable number.

753423057 is a deficient number, since it is larger than the sum of its proper divisors (334854705).

753423057 is a wasteful number, since it uses less digits than its factorization.

753423057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83713679 (or 83713676 counting only the distinct ones).

The product of its (nonzero) digits is 88200, while the sum is 36.

The square root of 753423057 is about 27448.5529126765. The cubic root of 753423057 is about 909.9404449211.

The spelling of 753423057 in words is "seven hundred fifty-three million, four hundred twenty-three thousand, fifty-seven".

Divisors: 1 3 9 83713673 251141019 753423057