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4857490 = 251144159
BaseRepresentation
bin10010100001111010010010
3100010210020001
4102201322102
52220414430
6252040214
756200531
oct22417222
910123201
104857490
112818560
12176306a
131010c71
14906318
1565e3ca
hex4a1e92

4857490 has 16 divisors (see below), whose sum is σ = 9538560. Its totient is φ = 1766320.

The previous prime is 4857487. The next prime is 4857499. The reversal of 4857490 is 947584.

It is not an unprimeable number, because it can be changed into a prime (4857499) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21970 + ... + 22189.

It is an arithmetic number, because the mean of its divisors is an integer number (596160).

Almost surely, 24857490 is an apocalyptic number.

4857490 is a deficient number, since it is larger than the sum of its proper divisors (4681070).

4857490 is a wasteful number, since it uses less digits than its factorization.

4857490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44177.

The product of its (nonzero) digits is 40320, while the sum is 37.

The square root of 4857490 is about 2203.9714154226. The cubic root of 4857490 is about 169.3573196779.

The spelling of 4857490 in words is "four million, eight hundred fifty-seven thousand, four hundred ninety".

Divisors: 1 2 5 10 11 22 55 110 44159 88318 220795 441590 485749 971498 2428745 4857490