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55294339 = 1391991999
BaseRepresentation
bin1101001011101…
…1100110000011
310212001020120111
43102323212003
5103123404324
65253052151
71240664662
oct322734603
9125036514
1055294339
1129237501
1216627057
13b5c0159
1474b4dd9
154cc3794
hex34bb983

55294339 has 8 divisors (see below), whose sum is σ = 56000000. Its totient is φ = 54593352.

The previous prime is 55294333. The next prime is 55294367. The reversal of 55294339 is 93349255.

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 55294339 - 23 = 55294331 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55294331) 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, 26662 + ... + 28660.

It is an arithmetic number, because the mean of its divisors is an integer number (7000000).

Almost surely, 255294339 is an apocalyptic number.

55294339 is a deficient number, since it is larger than the sum of its proper divisors (705661).

55294339 is a wasteful number, since it uses less digits than its factorization.

55294339 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2337.

The product of its digits is 145800, while the sum is 40.

The square root of 55294339 is about 7436.0163394118. The cubic root of 55294339 is about 380.9724378029.

The spelling of 55294339 in words is "fifty-five million, two hundred ninety-four thousand, three hundred thirty-nine".

Divisors: 1 139 199 1999 27661 277861 397801 55294339