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4976720 = 24578887
BaseRepresentation
bin10010111111000001010000
3100100211202222
4102333001100
52233223340
6254400212
760205250
oct22770120
910324688
104976720
11289a0a1
121800068
131053308
14937960
156848b5
hex4bf050

4976720 has 40 divisors (see below), whose sum is σ = 13225344. Its totient is φ = 1706112.

The previous prime is 4976711. The next prime is 4976723. The reversal of 4976720 is 276794.

It is a tau number, because it is divible by the number of its divisors (40).

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4976723) 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, 3884 + ... + 5003.

Almost surely, 24976720 is an apocalyptic number.

4976720 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4976720 is an abundant number, since it is smaller than the sum of its proper divisors (8248624).

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

4976720 is a wasteful number, since it uses less digits than its factorization.

4976720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8907 (or 8901 counting only the distinct ones).

The product of its (nonzero) digits is 21168, while the sum is 35.

The square root of 4976720 is about 2230.8563378219. The cubic root of 4976720 is about 170.7317934494.

The spelling of 4976720 in words is "four million, nine hundred seventy-six thousand, seven hundred twenty".

Divisors: 1 2 4 5 7 8 10 14 16 20 28 35 40 56 70 80 112 140 280 560 8887 17774 35548 44435 62209 71096 88870 124418 142192 177740 248836 311045 355480 497672 622090 710960 995344 1244180 2488360 4976720