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55492002 = 2323082889
BaseRepresentation
bin1101001110101…
…1110110100010
310212102021201100
43103223312202
5103201221002
65301215230
71242450156
oct323536642
9125367640
1055492002
1129361a65
1216701516
13b65c107
147527066
154d1211c
hex34ebda2

55492002 has 12 divisors (see below), whose sum is σ = 120232710. Its totient is φ = 18497328.

The previous prime is 55492001. The next prime is 55492061. The reversal of 55492002 is 20029455.

It can be written as a sum of positive squares in only one way, i.e., 52838361 + 2653641 = 7269^2 + 1629^2 .

It is not an unprimeable number, because it can be changed into a prime (55492001) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1541427 + ... + 1541462.

Almost surely, 255492002 is an apocalyptic number.

55492002 is an abundant number, since it is smaller than the sum of its proper divisors (64740708).

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

55492002 is a wasteful number, since it uses less digits than its factorization.

55492002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3082897 (or 3082894 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

The square root of 55492002 is about 7449.2954029223. The cubic root of 55492002 is about 381.4258573460.

The spelling of 55492002 in words is "fifty-five million, four hundred ninety-two thousand, two".

Divisors: 1 2 3 6 9 18 3082889 6165778 9248667 18497334 27746001 55492002