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53992673 = 736721017
BaseRepresentation
bin1100110111110…
…1110011100001
310202121010000122
43031331303201
5102310231143
65205130025
71223634020
oct315756341
9122533018
1053992673
1128528549
12160b9915
13b255837
1472568b7
154b17c68
hex337dce1

53992673 has 8 divisors (see below), whose sum is σ = 61876992. Its totient is φ = 46151136.

The previous prime is 53992639. The next prime is 53992709. The reversal of 53992673 is 37629935.

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

It is a cyclic number.

It is not a de Polignac number, because 53992673 - 214 = 53976289 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53992633) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7940 + ... + 13077.

It is an arithmetic number, because the mean of its divisors is an integer number (7734624).

Almost surely, 253992673 is an apocalyptic number.

It is an amenable number.

53992673 is a deficient number, since it is larger than the sum of its proper divisors (7884319).

53992673 is a wasteful number, since it uses less digits than its factorization.

53992673 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21391.

The product of its digits is 306180, while the sum is 44.

The square root of 53992673 is about 7347.9706722333. The cubic root of 53992673 is about 377.9592189331.

The spelling of 53992673 in words is "fifty-three million, nine hundred ninety-two thousand, six hundred seventy-three".

Divisors: 1 7 367 2569 21017 147119 7713239 53992673