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55214354 = 21389107223
BaseRepresentation
bin1101001010100…
…0000100010010
310211220011212002
43102220010102
5103113324404
65251234002
71240212536
oct322500422
9124804762
1055214354
11291923a8
12165a8902
13b592920
147493bc6
154ca9c1e
hex34a8112

55214354 has 32 divisors (see below), whose sum is σ = 91445760. Its totient is φ = 24849792.

The previous prime is 55214321. The next prime is 55214371. The reversal of 55214354 is 45341255.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 247487 + ... + 247709.

It is an arithmetic number, because the mean of its divisors is an integer number (2857680).

Almost surely, 255214354 is an apocalyptic number.

55214354 is a deficient number, since it is larger than the sum of its proper divisors (36231406).

55214354 is a wasteful number, since it uses less digits than its factorization.

55214354 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 434.

The product of its digits is 12000, while the sum is 29.

The square root of 55214354 is about 7430.6361773404. The cubic root of 55214354 is about 380.7886529541.

The spelling of 55214354 in words is "fifty-five million, two hundred fourteen thousand, three hundred fifty-four".

Divisors: 1 2 13 26 89 107 178 214 223 446 1157 1391 2314 2782 2899 5798 9523 19046 19847 23861 39694 47722 123799 247598 258011 310193 516022 620386 2123629 4247258 27607177 55214354