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245425614 = 2372834781
BaseRepresentation
bin11101010000011…
…10010111001110
3122002210220122120
432220032113032
51000312104424
640204153410
76040040400
oct1650162716
9562726576
10245425614
11116599995
126a238866
133bb00575
1424848b70
151682da79
hexea0e5ce

245425614 has 24 divisors (see below), whose sum is σ = 570990888. Its totient is φ = 70121520.

The previous prime is 245425613. The next prime is 245425627. The reversal of 245425614 is 416524542.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (245425613) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 417097 + ... + 417684.

It is an arithmetic number, because the mean of its divisors is an integer number (23791287).

Almost surely, 2245425614 is an apocalyptic number.

245425614 is an abundant number, since it is smaller than the sum of its proper divisors (325565274).

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

245425614 is a wasteful number, since it uses less digits than its factorization.

245425614 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 834800 (or 834793 counting only the distinct ones).

The product of its digits is 38400, while the sum is 33.

The square root of 245425614 is about 15666.0656835084. The cubic root of 245425614 is about 626.0946057686.

The spelling of 245425614 in words is "two hundred forty-five million, four hundred twenty-five thousand, six hundred fourteen".

Divisors: 1 2 3 6 7 14 21 42 49 98 147 294 834781 1669562 2504343 5008686 5843467 11686934 17530401 35060802 40904269 81808538 122712807 245425614