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16057960 = 2351572557
BaseRepresentation
bin111101010000…
…011001101000
31010012211101021
4331100121220
513102323320
61332102224
7253330132
oct75203150
933184337
1016057960
119078646
125464974
133433069
1421c0052
151622daa
hexf50668

16057960 has 32 divisors (see below), whose sum is σ = 36374760. Its totient is φ = 6379776.

The previous prime is 16057949. The next prime is 16057961. The reversal of 16057960 is 6975061.

It can be written as a sum of positive squares in 4 ways, for example, as 10850436 + 5207524 = 3294^2 + 2282^2 .

It is not an unprimeable number, because it can be changed into a prime (16057961) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 5002 + ... + 7558.

Almost surely, 216057960 is an apocalyptic number.

16057960 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

16057960 is an abundant number, since it is smaller than the sum of its proper divisors (20316800).

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

16057960 is a wasteful number, since it uses less digits than its factorization.

16057960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2725 (or 2721 counting only the distinct ones).

The product of its (nonzero) digits is 11340, while the sum is 34.

The square root of 16057960 is about 4007.2384506041. The cubic root of 16057960 is about 252.2881142430.

The spelling of 16057960 in words is "sixteen million, fifty-seven thousand, nine hundred sixty".

Divisors: 1 2 4 5 8 10 20 40 157 314 628 785 1256 1570 2557 3140 5114 6280 10228 12785 20456 25570 51140 102280 401449 802898 1605796 2007245 3211592 4014490 8028980 16057960