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245488796 = 22729532969
BaseRepresentation
bin11101010000111…
…01110010011100
3122002221010022122
432220131302130
51000321120141
640205402112
76040422530
oct1650356234
9562833278
10245488796
11116632403
126a269338
133bb23257
1424863bc0
151684264b
hexea1dc9c

245488796 has 24 divisors (see below), whose sum is σ = 491309280. Its totient is φ = 105138432.

The previous prime is 245488751. The next prime is 245488801. The reversal of 245488796 is 697884542.

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, 81200 + ... + 84168.

It is an arithmetic number, because the mean of its divisors is an integer number (20471220).

Almost surely, 2245488796 is an apocalyptic number.

It is an amenable number.

245488796 is an abundant number, since it is smaller than the sum of its proper divisors (245820484).

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

245488796 is a wasteful number, since it uses less digits than its factorization.

245488796 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5933 (or 5931 counting only the distinct ones).

The product of its digits is 3870720, while the sum is 53.

The square root of 245488796 is about 15668.0820779060. The cubic root of 245488796 is about 626.1483281093.

The spelling of 245488796 in words is "two hundred forty-five million, four hundred eighty-eight thousand, seven hundred ninety-six".

Divisors: 1 2 4 7 14 28 2953 2969 5906 5938 11812 11876 20671 20783 41342 41566 82684 83132 8767457 17534914 35069828 61372199 122744398 245488796