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55098488 = 2313949549
BaseRepresentation
bin1101001000101…
…1110001111000
310211200021220202
43102023301320
5103101122423
65244541332
71236220664
oct322136170
9124607822
1055098488
1129113345
1216551848
13b551c73
1474638a4
154c85728
hex348bc78

55098488 has 16 divisors (see below), whose sum is σ = 104055000. Its totient is φ = 27350496.

The previous prime is 55098443. The next prime is 55098509. The reversal of 55098488 is 88489055.

55098488 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×550984882 = 6071686759772288, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23663 + ... + 25886.

Almost surely, 255098488 is an apocalyptic number.

It is an amenable number.

55098488 is a deficient number, since it is larger than the sum of its proper divisors (48956512).

55098488 is a wasteful number, since it uses less digits than its factorization.

55098488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49694 (or 49690 counting only the distinct ones).

The product of its (nonzero) digits is 460800, while the sum is 47.

The square root of 55098488 is about 7422.8355767860. The cubic root of 55098488 is about 380.5221077969.

The spelling of 55098488 in words is "fifty-five million, ninety-eight thousand, four hundred eighty-eight".

Divisors: 1 2 4 8 139 278 556 1112 49549 99098 198196 396392 6887311 13774622 27549244 55098488