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14880940 = 2251375431
BaseRepresentation
bin111000110001…
…000010101100
31001000000210221
4320301002230
512302142230
61250541124
7240325444
oct70610254
931000727
1014880940
1184442a8
124b977a4
1331103b9
141d95124
15148e27a
hexe310ac

14880940 has 24 divisors (see below), whose sum is σ = 31483872. Its totient is φ = 5907840.

The previous prime is 14880913. The next prime is 14880947. The reversal of 14880940 is 4908841.

It is a junction number, because it is equal to n+sod(n) for n = 14880896 and 14880905.

It is not an unprimeable number, because it can be changed into a prime (14880947) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25 + ... + 5455.

It is an arithmetic number, because the mean of its divisors is an integer number (1311828).

Almost surely, 214880940 is an apocalyptic number.

14880940 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14880940 is an abundant number, since it is smaller than the sum of its proper divisors (16602932).

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

14880940 is a wasteful number, since it uses less digits than its factorization.

14880940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5577 (or 5575 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 34.

The square root of 14880940 is about 3857.5821442971. The cubic root of 14880940 is about 245.9669684867.

The spelling of 14880940 in words is "fourteen million, eight hundred eighty thousand, nine hundred forty".

Divisors: 1 2 4 5 10 20 137 274 548 685 1370 2740 5431 10862 21724 27155 54310 108620 744047 1488094 2976188 3720235 7440470 14880940