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4992764 = 227172617
BaseRepresentation
bin10011000010111011111100
3100101122210012
4103002323330
52234232024
6255002352
760303110
oct23027374
910348705
104992764
112900157
1218093b8
13105a6ca
1493d740
1568950e
hex4c2efc

4992764 has 36 divisors (see below), whose sum is σ = 10624656. Its totient is φ = 2010624.

The previous prime is 4992737. The next prime is 4992769. The reversal of 4992764 is 4672994.

It is a Smith number, since the sum of its digits (41) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4992769) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7784 + ... + 8400.

Almost surely, 24992764 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 4992764, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5312328).

4992764 is an abundant number, since it is smaller than the sum of its proper divisors (5631892).

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

4992764 is a wasteful number, since it uses less digits than its factorization.

4992764 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 662 (or 643 counting only the distinct ones).

The product of its digits is 108864, while the sum is 41.

The square root of 4992764 is about 2234.4493728881. The cubic root of 4992764 is about 170.9150656032.

The spelling of 4992764 in words is "four million, nine hundred ninety-two thousand, seven hundred sixty-four".

Divisors: 1 2 4 7 14 17 28 34 68 119 238 289 476 578 617 1156 1234 2023 2468 4046 4319 8092 8638 10489 17276 20978 41956 73423 146846 178313 293692 356626 713252 1248191 2496382 4992764