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4780916 = 227732339
BaseRepresentation
bin10010001111001101110100
322222220011222
4102033031310
52210442131
6250245512
755431350
oct22171564
98886158
104780916
112775a78
121726898
13cb515a
148c6460
1564687b
hex48f374

4780916 has 24 divisors (see below), whose sum is σ = 9696960. Its totient is φ = 2020032.

The previous prime is 4780903. The next prime is 4780931. The reversal of 4780916 is 6190874.

It is a zygodrome in base 3.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 875 + ... + 3213.

It is an arithmetic number, because the mean of its divisors is an integer number (404040).

Almost surely, 24780916 is an apocalyptic number.

It is an amenable number.

4780916 is an abundant number, since it is smaller than the sum of its proper divisors (4916044).

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

4780916 is a wasteful number, since it uses less digits than its factorization.

4780916 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2423 (or 2421 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 35.

The square root of 4780916 is about 2186.5305851966. The cubic root of 4780916 is about 168.4626796160.

The spelling of 4780916 in words is "four million, seven hundred eighty thousand, nine hundred sixteen".

Divisors: 1 2 4 7 14 28 73 146 292 511 1022 2044 2339 4678 9356 16373 32746 65492 170747 341494 682988 1195229 2390458 4780916