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497980254 = 23265731237
BaseRepresentation
bin11101101011101…
…001001101011110
31021201001000111010
4131223221031132
52004440332004
6121225240050
715224522322
oct3553511536
91251030433
10497980254
11236107a32
1211a933026
137c228995
144a1cb982
152dab9a89
hex1dae935e

497980254 has 16 divisors (see below), whose sum is σ = 996367248. Its totient is φ = 165925632.

The previous prime is 497980229. The next prime is 497980261. The reversal of 497980254 is 452089794.

It is a Curzon number.

It is a congruent number.

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, 324 + ... + 31560.

It is an arithmetic number, because the mean of its divisors is an integer number (62272953).

Almost surely, 2497980254 is an apocalyptic number.

497980254 is an abundant number, since it is smaller than the sum of its proper divisors (498386994).

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

497980254 is a wasteful number, since it uses less digits than its factorization.

497980254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33899.

The product of its (nonzero) digits is 725760, while the sum is 48.

The square root of 497980254 is about 22315.4711803269. The cubic root of 497980254 is about 792.6303680815.

The spelling of 497980254 in words is "four hundred ninety-seven million, nine hundred eighty thousand, two hundred fifty-four".

Divisors: 1 2 3 6 2657 5314 7971 15942 31237 62474 93711 187422 82996709 165993418 248990127 497980254