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55012098 = 2310318893
BaseRepresentation
bin1101000111011…
…0101100000010
310211111220102010
43101312230002
5103040341343
65243033350
71235411061
oct321665402
9124456363
1055012098
1129064449
121650b856
13b52184b
1474401d8
154c69d33
hex3476b02

55012098 has 16 divisors (see below), whose sum is σ = 110143296. Its totient is φ = 18317520.

The previous prime is 55012079. The next prime is 55012109. The reversal of 55012098 is 89021055.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1740 + ... + 10632.

It is an arithmetic number, because the mean of its divisors is an integer number (6883956).

Almost surely, 255012098 is an apocalyptic number.

55012098 is an abundant number, since it is smaller than the sum of its proper divisors (55131198).

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

55012098 is a wasteful number, since it uses less digits than its factorization.

55012098 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9929.

The product of its (nonzero) digits is 3600, while the sum is 30.

The square root of 55012098 is about 7417.0140892410. The cubic root of 55012098 is about 380.3231277403.

The spelling of 55012098 in words is "fifty-five million, twelve thousand, ninety-eight".

Divisors: 1 2 3 6 1031 2062 3093 6186 8893 17786 26679 53358 9168683 18337366 27506049 55012098