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4977906 = 2317371319
BaseRepresentation
bin10010111111010011110010
3100100220101220
4102333103302
52233243111
6254405510
760211563
oct22772362
910326356
104977906
11289aa7a
121800896
131053a0b
1493816a
15684e06
hex4bf4f2

4977906 has 32 divisors (see below), whose sum is σ = 10834560. Its totient is φ = 1518336.

The previous prime is 4977901. The next prime is 4977953. The reversal of 4977906 is 6097794.

It is not an unprimeable number, because it can be changed into a prime (4977901) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3115 + ... + 4433.

It is an arithmetic number, because the mean of its divisors is an integer number (338580).

Almost surely, 24977906 is an apocalyptic number.

4977906 is an abundant number, since it is smaller than the sum of its proper divisors (5856654).

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

4977906 is a wasteful number, since it uses less digits than its factorization.

4977906 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1378.

The product of its (nonzero) digits is 95256, while the sum is 42.

The square root of 4977906 is about 2231.1221391936. The cubic root of 4977906 is about 170.7453547123.

The spelling of 4977906 in words is "four million, nine hundred seventy-seven thousand, nine hundred six".

Divisors: 1 2 3 6 17 34 37 51 74 102 111 222 629 1258 1319 1887 2638 3774 3957 7914 22423 44846 48803 67269 97606 134538 146409 292818 829651 1659302 2488953 4977906