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4972884 = 2237531117
BaseRepresentation
bin10010111110000101010100
3100100122111220
4102332011110
52233113014
6254330340
760161130
oct22760524
910318456
104972884
112897224
1217b99b0
131051647
149363c0
156836a9
hex4be154

4972884 has 48 divisors (see below), whose sum is σ = 13523328. Its totient is φ = 1392768.

The previous prime is 4972867. The next prime is 4972897. The reversal of 4972884 is 4882794.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 3894 + ... + 5010.

It is an arithmetic number, because the mean of its divisors is an integer number (281736).

Almost surely, 24972884 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4972884, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6761664).

4972884 is an abundant number, since it is smaller than the sum of its proper divisors (8550444).

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

4972884 is a wasteful number, since it uses less digits than its factorization.

4972884 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1184 (or 1182 counting only the distinct ones).

The product of its digits is 129024, while the sum is 42.

The square root of 4972884 is about 2229.9964125532. The cubic root of 4972884 is about 170.6879161231.

The spelling of 4972884 in words is "four million, nine hundred seventy-two thousand, eight hundred eighty-four".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 53 84 106 159 212 318 371 636 742 1113 1117 1484 2226 2234 3351 4452 4468 6702 7819 13404 15638 23457 31276 46914 59201 93828 118402 177603 236804 355206 414407 710412 828814 1243221 1657628 2486442 4972884