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55850874 = 239308479
BaseRepresentation
bin1101010100001…
…1011101111010
310220002111222220
43111003131322
5103244211444
65313024510
71245503352
oct325033572
9126074886
1055850874
1129587652
1216855136
13b756571
1475bbb62
154d83619
hex354377a

55850874 has 8 divisors (see below), whose sum is σ = 111701760. Its totient is φ = 18616956.

The previous prime is 55850869. The next prime is 55850881. The reversal of 55850874 is 47805855.

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

55850874 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4654234 + ... + 4654245.

It is an arithmetic number, because the mean of its divisors is an integer number (13962720).

Almost surely, 255850874 is an apocalyptic number.

55850874 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

55850874 is a wasteful number, since it uses less digits than its factorization.

55850874 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9308484.

The product of its (nonzero) digits is 224000, while the sum is 42.

The square root of 55850874 is about 7473.3442313331. The cubic root of 55850874 is about 382.2463301614.

The spelling of 55850874 in words is "fifty-five million, eight hundred fifty thousand, eight hundred seventy-four".

Divisors: 1 2 3 6 9308479 18616958 27925437 55850874