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55254339 = 337292351
BaseRepresentation
bin1101001011000…
…1110101000011
310211222012201000
43102301311003
5103121114324
65252143043
71240440240
oct322616503
9124865630
1055254339
112920a448
1216607a83
13b5a7b9a
1474a45c7
154cb69c9
hex34b1d43

55254339 has 16 divisors (see below), whose sum is σ = 93552640. Its totient is φ = 31573800.

The previous prime is 55254323. The next prime is 55254343. The reversal of 55254339 is 93345255.

55254339 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 55254339 - 24 = 55254323 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55254139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 145987 + ... + 146364.

It is an arithmetic number, because the mean of its divisors is an integer number (5847040).

Almost surely, 255254339 is an apocalyptic number.

55254339 is a deficient number, since it is larger than the sum of its proper divisors (38298301).

55254339 is a wasteful number, since it uses less digits than its factorization.

55254339 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 292367 (or 292361 counting only the distinct ones).

The product of its digits is 81000, while the sum is 36.

The square root of 55254339 is about 7433.3262406543. The cubic root of 55254339 is about 380.8805503157.

The spelling of 55254339 in words is "fifty-five million, two hundred fifty-four thousand, three hundred thirty-nine".

Divisors: 1 3 7 9 21 27 63 189 292351 877053 2046457 2631159 6139371 7893477 18418113 55254339