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4976990 = 254161199
BaseRepresentation
bin10010111111000101011110
3100100212010222
4102333011132
52233230430
6254401342
760206114
oct22770536
910325128
104976990
11289a317
121800252
131053485
14937ab4
156849e5
hex4bf15e

4976990 has 32 divisors (see below), whose sum is σ = 9374400. Its totient is φ = 1900800.

The previous prime is 4976987. The next prime is 4976999. The reversal of 4976990 is 996794.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4976999) 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, 24911 + ... + 25109.

It is an arithmetic number, because the mean of its divisors is an integer number (292950).

Almost surely, 24976990 is an apocalyptic number.

4976990 is a deficient number, since it is larger than the sum of its proper divisors (4397410).

4976990 is a wasteful number, since it uses less digits than its factorization.

4976990 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 308.

The product of its (nonzero) digits is 122472, while the sum is 44.

The square root of 4976990 is about 2230.9168518795. The cubic root of 4976990 is about 170.7348809415.

The spelling of 4976990 in words is "four million, nine hundred seventy-six thousand, nine hundred ninety".

Divisors: 1 2 5 10 41 61 82 122 199 205 305 398 410 610 995 1990 2501 5002 8159 12139 12505 16318 24278 25010 40795 60695 81590 121390 497699 995398 2488495 4976990