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54932397 = 3131408523
BaseRepresentation
bin1101000110001…
…1001110101101
310211100212002020
43101203032231
5103030314042
65241220353
71234626522
oct321431655
9124325066
1054932397
112900a583
12164916b9
13b4c44a0
14741d149
154c513ec
hex34633ad

54932397 has 8 divisors (see below), whose sum is σ = 78877344. Its totient is φ = 33804528.

The previous prime is 54932377. The next prime is 54932407. The reversal of 54932397 is 79323945.

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

It is not a de Polignac number, because 54932397 - 224 = 38155181 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54932377) 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, 704223 + ... + 704300.

It is an arithmetic number, because the mean of its divisors is an integer number (9859668).

Almost surely, 254932397 is an apocalyptic number.

It is an amenable number.

54932397 is a deficient number, since it is larger than the sum of its proper divisors (23944947).

54932397 is a wasteful number, since it uses less digits than its factorization.

54932397 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1408539.

The product of its digits is 204120, while the sum is 42.

The square root of 54932397 is about 7411.6392923563. The cubic root of 54932397 is about 380.1393694693.

The spelling of 54932397 in words is "fifty-four million, nine hundred thirty-two thousand, three hundred ninety-seven".

Divisors: 1 3 13 39 1408523 4225569 18310799 54932397