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55076237 = 237332803
BaseRepresentation
bin1101001000011…
…0010110001101
310211122011101122
43102012112031
5103044414422
65244250325
71236066056
oct322062615
9124564348
1055076237
11290a8657
12165409a5
13b544ab8
14745972d
154c7dd42
hex348658d

55076237 has 8 divisors (see below), whose sum is σ = 58259904. Its totient is φ = 51958368.

The previous prime is 55076221. The next prime is 55076251. The reversal of 55076237 is 73267055.

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 55076237 - 24 = 55076221 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 55076197 and 55076206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55076257) 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, 14723 + ... + 18080.

It is an arithmetic number, because the mean of its divisors is an integer number (7282488).

Almost surely, 255076237 is an apocalyptic number.

It is an amenable number.

55076237 is a deficient number, since it is larger than the sum of its proper divisors (3183667).

55076237 is a wasteful number, since it uses less digits than its factorization.

55076237 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32899.

The product of its (nonzero) digits is 44100, while the sum is 35.

The square root of 55076237 is about 7421.3366046825. The cubic root of 55076237 is about 380.4708774894.

The spelling of 55076237 in words is "fifty-five million, seventy-six thousand, two hundred thirty-seven".

Divisors: 1 23 73 1679 32803 754469 2394619 55076237