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4769680 = 24559621
BaseRepresentation
bin10010001100011110010000
322222022202211
4102030132100
52210112210
6250121504
755353526
oct22143620
98868684
104769680
112768593
121720294
13caccc6
148c2316
1564338a
hex48c790

4769680 has 20 divisors (see below), whose sum is σ = 11089692. Its totient is φ = 1907840.

The previous prime is 4769669. The next prime is 4769693. The reversal of 4769680 is 869674.

It can be written as a sum of positive squares in 2 ways, for example, as 2930944 + 1838736 = 1712^2 + 1356^2 .

It is a tau number, because it is divible by the number of its divisors (20).

It is a Harshad number since it is a multiple of its sum of digits (40).

It is an Ulam number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29731 + ... + 29890.

Almost surely, 24769680 is an apocalyptic number.

4769680 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4769680 is an abundant number, since it is smaller than the sum of its proper divisors (6320012).

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

4769680 is a wasteful number, since it uses less digits than its factorization.

4769680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59634 (or 59628 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 40.

The square root of 4769680 is about 2183.9597065880. The cubic root of 4769680 is about 168.3306037092.

The spelling of 4769680 in words is "four million, seven hundred sixty-nine thousand, six hundred eighty".

Divisors: 1 2 4 5 8 10 16 20 40 80 59621 119242 238484 298105 476968 596210 953936 1192420 2384840 4769680