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4842644 = 221963719
BaseRepresentation
bin10010011110010010010100
3100010000212012
4102132102110
52214431034
6251443352
756106332
oct22362224
910100765
104842644
112808394
121756558
131007291
14900b52
15659cce
hex49e494

4842644 has 12 divisors (see below), whose sum is σ = 8920800. Its totient is φ = 2293848.

The previous prime is 4842641. The next prime is 4842653. The reversal of 4842644 is 4462484.

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 4842644.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4842641) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31784 + ... + 31935.

It is an arithmetic number, because the mean of its divisors is an integer number (743400).

Almost surely, 24842644 is an apocalyptic number.

It is an amenable number.

4842644 is a deficient number, since it is larger than the sum of its proper divisors (4078156).

4842644 is a wasteful number, since it uses less digits than its factorization.

4842644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63742 (or 63740 counting only the distinct ones).

The product of its digits is 24576, while the sum is 32.

The square root of 4842644 is about 2200.6008270470. The cubic root of 4842644 is about 169.1846073924.

The spelling of 4842644 in words is "four million, eight hundred forty-two thousand, six hundred forty-four".

Divisors: 1 2 4 19 38 76 63719 127438 254876 1210661 2421322 4842644