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16013480 = 235757191
BaseRepresentation
bin111101000101…
…100010101000
31010010120100212
4331011202220
513044412410
61331120252
7253053350
oct75054250
933116325
1016013480
11904818a
125443088
133418a42
1421abb60
151614b05
hexf458a8

16013480 has 32 divisors (see below), whose sum is σ = 41178240. Its totient is φ = 5490240.

The previous prime is 16013479. The next prime is 16013483. The reversal of 16013480 is 8431061.

It is not an unprimeable number, because it can be changed into a prime (16013483) 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, 28316 + ... + 28875.

It is an arithmetic number, because the mean of its divisors is an integer number (1286820).

Almost surely, 216013480 is an apocalyptic number.

16013480 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

16013480 is an abundant number, since it is smaller than the sum of its proper divisors (25164760).

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

16013480 is a wasteful number, since it uses less digits than its factorization.

16013480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57209 (or 57205 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 23.

The square root of 16013480 is about 4001.6846452463. The cubic root of 16013480 is about 252.0549556806.

The spelling of 16013480 in words is "sixteen million, thirteen thousand, four hundred eighty".

Divisors: 1 2 4 5 7 8 10 14 20 28 35 40 56 70 140 280 57191 114382 228764 285955 400337 457528 571910 800674 1143820 1601348 2001685 2287640 3202696 4003370 8006740 16013480