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4907492 = 221772169
BaseRepresentation
bin10010101110000111100100
3100020022210222
4102232013210
52224014432
6253103512
756466362
oct22560744
910208728
104907492
112852087
121787b98
13102a955
1491a632
1566e112
hex4ae1e4

4907492 has 12 divisors (see below), whose sum is σ = 9093420. Its totient is φ = 2309376.

The previous prime is 4907473. The next prime is 4907501. The reversal of 4907492 is 2947094.

It can be written as a sum of positive squares in 2 ways, for example, as 1865956 + 3041536 = 1366^2 + 1744^2 .

It is a hoax number, since the sum of its digits (35) coincides with the sum of the digits of its distinct prime factors.

It is an alternating number because its digits alternate between even and odd.

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 3 ways as a sum of consecutive naturals, for example, 36017 + ... + 36152.

It is an arithmetic number, because the mean of its divisors is an integer number (757785).

Almost surely, 24907492 is an apocalyptic number.

It is an amenable number.

4907492 is a deficient number, since it is larger than the sum of its proper divisors (4185928).

4907492 is a wasteful number, since it uses less digits than its factorization.

4907492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72190 (or 72188 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 35.

The square root of 4907492 is about 2215.2859860524. The cubic root of 4907492 is about 169.9364468323.

The spelling of 4907492 in words is "four million, nine hundred seven thousand, four hundred ninety-two".

Divisors: 1 2 4 17 34 68 72169 144338 288676 1226873 2453746 4907492