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14900740 = 225745037
BaseRepresentation
bin111000110101…
…111000000100
31001001000222021
4320311320010
512303310430
61251212524
7240440251
oct70657004
931030867
1014900740
118458168
124ba7144
13311940a
141d9c428
15149507a
hexe35e04

14900740 has 12 divisors (see below), whose sum is σ = 31291596. Its totient is φ = 5960288.

The previous prime is 14900737. The next prime is 14900761. The reversal of 14900740 is 4700941.

It can be written as a sum of positive squares in 2 ways, for example, as 4260096 + 10640644 = 2064^2 + 3262^2 .

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, 372499 + ... + 372538.

It is an arithmetic number, because the mean of its divisors is an integer number (2607633).

Almost surely, 214900740 is an apocalyptic number.

14900740 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14900740 is an abundant number, since it is smaller than the sum of its proper divisors (16390856).

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

14900740 is a wasteful number, since it uses less digits than its factorization.

14900740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 745046 (or 745044 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 25.

The square root of 14900740 is about 3860.1476655693. The cubic root of 14900740 is about 246.0760114988.

The spelling of 14900740 in words is "fourteen million, nine hundred thousand, seven hundred forty".

Divisors: 1 2 4 5 10 20 745037 1490074 2980148 3725185 7450370 14900740