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4892472 = 2332135227
BaseRepresentation
bin10010101010011100111000
3100012120012200
4102222130320
52223024342
6252510200
756404524
oct22523470
910176180
104892472
112841872
12177b360
131023b70
14914d84
1566994c
hex4aa738

4892472 has 48 divisors (see below), whose sum is σ = 14272440. Its totient is φ = 1505088.

The previous prime is 4892471. The next prime is 4892479. The reversal of 4892472 is 2742984.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4892471) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1678 + ... + 3549.

Almost surely, 24892472 is an apocalyptic number.

It is an amenable number.

4892472 is an abundant number, since it is smaller than the sum of its proper divisors (9379968).

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

4892472 is a wasteful number, since it uses less digits than its factorization.

4892472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5252 (or 5245 counting only the distinct ones).

The product of its digits is 32256, while the sum is 36.

The square root of 4892472 is about 2211.8933066493. The cubic root of 4892472 is about 169.7628989933.

The spelling of 4892472 in words is "four million, eight hundred ninety-two thousand, four hundred seventy-two".

Divisors: 1 2 3 4 6 8 9 12 13 18 24 26 36 39 52 72 78 104 117 156 234 312 468 936 5227 10454 15681 20908 31362 41816 47043 62724 67951 94086 125448 135902 188172 203853 271804 376344 407706 543608 611559 815412 1223118 1630824 2446236 4892472