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4901660 = 225245083
BaseRepresentation
bin10010101100101100011100
3100020000210222
4102230230130
52223323120
6253020512
756443361
oct22545434
910200728
104901660
112848765
121784738
1310280ba
14918468
1566c525
hex4acb1c

4901660 has 12 divisors (see below), whose sum is σ = 10293528. Its totient is φ = 1960656.

The previous prime is 4901657. The next prime is 4901681. The reversal of 4901660 is 661094.

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 122522 + ... + 122561.

It is an arithmetic number, because the mean of its divisors is an integer number (857794).

Almost surely, 24901660 is an apocalyptic number.

It is an amenable number.

4901660 is an abundant number, since it is smaller than the sum of its proper divisors (5391868).

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

4901660 is a wasteful number, since it uses less digits than its factorization.

4901660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 245092 (or 245090 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 26.

The square root of 4901660 is about 2213.9692861465. The cubic root of 4901660 is about 169.8691033903.

The spelling of 4901660 in words is "four million, nine hundred one thousand, six hundred sixty".

Divisors: 1 2 4 5 10 20 245083 490166 980332 1225415 2450830 4901660