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54925493 = 747916381
BaseRepresentation
bin1101000110000…
…1100010110101
310211100111121112
43101201202311
5103030103433
65241124405
71234600430
oct321414265
9124314545
1054925493
1129005377
1216489705
13b4c12bc
14741a817
154c4e348
hex34618b5

54925493 has 8 divisors (see below), whose sum is σ = 62906880. Its totient is φ = 46977840.

The previous prime is 54925483. The next prime is 54925513. The reversal of 54925493 is 39452945.

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

It is not a de Polignac number, because 54925493 - 28 = 54925237 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 54925493.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54925483) 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, 4838 + ... + 11543.

It is an arithmetic number, because the mean of its divisors is an integer number (7863360).

Almost surely, 254925493 is an apocalyptic number.

It is an amenable number.

54925493 is a deficient number, since it is larger than the sum of its proper divisors (7981387).

54925493 is a wasteful number, since it uses less digits than its factorization.

54925493 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16867.

The product of its digits is 194400, while the sum is 41.

The square root of 54925493 is about 7411.1735238085. The cubic root of 54925493 is about 380.1234432745.

The spelling of 54925493 in words is "fifty-four million, nine hundred twenty-five thousand, four hundred ninety-three".

Divisors: 1 7 479 3353 16381 114667 7846499 54925493