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55036873 = 3113712959
BaseRepresentation
bin1101000111110…
…0101111001001
310211120011101201
43101330233021
5103042134443
65243344201
71235543233
oct321745711
9124504351
1055036873
1129081021
1216522061
13b52cbc8
147449253
154c7234d
hex347cbc9

55036873 has 8 divisors (see below), whose sum is σ = 57231360. Its totient is φ = 52868640.

The previous prime is 55036789. The next prime is 55036879. The reversal of 55036873 is 37863055.

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

It is a de Polignac number, because none of the positive numbers 2k-55036873 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55036879) 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, 2233 + ... + 10726.

It is an arithmetic number, because the mean of its divisors is an integer number (7153920).

Almost surely, 255036873 is an apocalyptic number.

It is an amenable number.

55036873 is a deficient number, since it is larger than the sum of its proper divisors (2194487).

55036873 is a wasteful number, since it uses less digits than its factorization.

55036873 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13127.

The product of its (nonzero) digits is 75600, while the sum is 37.

The square root of 55036873 is about 7418.6840477271. The cubic root of 55036873 is about 380.3802127071.

The spelling of 55036873 in words is "fifty-five million, thirty-six thousand, eight hundred seventy-three".

Divisors: 1 31 137 4247 12959 401729 1775383 55036873