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244162430 = 25199312251
BaseRepresentation
bin11101000110110…
…01111101111110
3122000102201212222
432203121331332
51000001144210
640121125342
76023226551
oct1643317576
9560381788
10244162430
11115906936
1269929852
133b77a615
14245da698
151667e655
hexe8d9f7e

244162430 has 16 divisors (see below), whose sum is σ = 439748784. Its totient is φ = 97608000.

The previous prime is 244162409. The next prime is 244162433. The reversal of 244162430 is 34261442.

It is a self number, because there is not a number n which added to its sum of digits gives 244162430.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (244162433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13805 + ... + 26055.

It is an arithmetic number, because the mean of its divisors is an integer number (27484299).

Almost surely, 2244162430 is an apocalyptic number.

244162430 is a deficient number, since it is larger than the sum of its proper divisors (195586354).

244162430 is a wasteful number, since it uses less digits than its factorization.

244162430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14251.

The product of its (nonzero) digits is 4608, while the sum is 26.

The square root of 244162430 is about 15625.6977444209. The cubic root of 244162430 is about 625.0186063794.

The spelling of 244162430 in words is "two hundred forty-four million, one hundred sixty-two thousand, four hundred thirty".

Divisors: 1 2 5 10 1993 3986 9965 12251 19930 24502 61255 122510 24416243 48832486 122081215 244162430