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4952479 = 72531907
BaseRepresentation
bin10010111001000110011111
3100022121112011
4102321012133
52231434404
6254052051
760044500
oct22710637
910277464
104952479
112882964
1217aa027
13104527c
1492cba7
1567c604
hex4b919f

4952479 has 12 divisors (see below), whose sum is σ = 5872824. Its totient is φ = 4162704.

The previous prime is 4952477. The next prime is 4952489. The reversal of 4952479 is 9742594.

It is not a de Polignac number, because 4952479 - 21 = 4952477 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4952477) 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, 1644 + ... + 3550.

It is an arithmetic number, because the mean of its divisors is an integer number (489402).

Almost surely, 24952479 is an apocalyptic number.

4952479 is a gapful number since it is divisible by the number (49) formed by its first and last digit.

4952479 is a deficient number, since it is larger than the sum of its proper divisors (920345).

4952479 is a wasteful number, since it uses less digits than its factorization.

4952479 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1974 (or 1967 counting only the distinct ones).

The product of its digits is 90720, while the sum is 40.

The square root of 4952479 is about 2225.4165902141. The cubic root of 4952479 is about 170.4541375258.

The spelling of 4952479 in words is "four million, nine hundred fifty-two thousand, four hundred seventy-nine".

Divisors: 1 7 49 53 371 1907 2597 13349 93443 101071 707497 4952479