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14755988 = 2213283769
BaseRepresentation
bin111000010010…
…100010010100
31000202200102002
4320102202110
512234142423
61244134432
7236265242
oct70224224
930680362
1014755988
118369435
124b37418
133098570
141d61792
151467228
hexe12894

14755988 has 12 divisors (see below), whose sum is σ = 27809460. Its totient is φ = 6810432.

The previous prime is 14755987. The next prime is 14755991. The reversal of 14755988 is 88955741.

It can be written as a sum of positive squares in 2 ways, for example, as 753424 + 14002564 = 868^2 + 3742^2 .

It is a super-2 number, since 2×147559882 = 435478363712288, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14755981) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 141833 + ... + 141936.

It is an arithmetic number, because the mean of its divisors is an integer number (2317455).

Almost surely, 214755988 is an apocalyptic number.

It is an amenable number.

14755988 is a deficient number, since it is larger than the sum of its proper divisors (13053472).

14755988 is a wasteful number, since it uses less digits than its factorization.

14755988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 283786 (or 283784 counting only the distinct ones).

The product of its digits is 403200, while the sum is 47.

The square root of 14755988 is about 3841.3523660294. The cubic root of 14755988 is about 245.2765889229.

The spelling of 14755988 in words is "fourteen million, seven hundred fifty-five thousand, nine hundred eighty-eight".

Divisors: 1 2 4 13 26 52 283769 567538 1135076 3688997 7377994 14755988