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4976420 = 225248821
BaseRepresentation
bin10010111110111100100100
3100100211100212
4102332330210
52233221140
6254354552
760204341
oct22767444
910324325
104976420
112899949
1217bba58
131053137
149377c8
15684765
hex4bef24

4976420 has 12 divisors (see below), whose sum is σ = 10450524. Its totient is φ = 1990560.

The previous prime is 4976401. The next prime is 4976437. The reversal of 4976420 is 246794.

It can be written as a sum of positive squares in 2 ways, for example, as 879844 + 4096576 = 938^2 + 2024^2 .

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

It is an Ulam number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 124391 + ... + 124430.

It is an arithmetic number, because the mean of its divisors is an integer number (870877).

Almost surely, 24976420 is an apocalyptic number.

It is an amenable number.

4976420 is an abundant number, since it is smaller than the sum of its proper divisors (5474104).

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

4976420 is a wasteful number, since it uses less digits than its factorization.

4976420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 248830 (or 248828 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 32.

The square root of 4976420 is about 2230.7890980548. The cubic root of 4976420 is about 170.7283627717.

The spelling of 4976420 in words is "four million, nine hundred seventy-six thousand, four hundred twenty".

Divisors: 1 2 4 5 10 20 248821 497642 995284 1244105 2488210 4976420