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14997708 = 2232113313
BaseRepresentation
bin111001001101…
…100011001100
31001012221222200
4321031203030
512314411313
61253241500
7241323045
oct71154314
931187880
1014997708
118514000
125033290
1331515ab
141dc58cc
1514b3b73
hexe4d8cc

14997708 has 72 divisors (see below), whose sum is σ = 41832336. Its totient is φ = 4530240.

The previous prime is 14997701. The next prime is 14997709. The reversal of 14997708 is 80779941.

14997708 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14997701) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 47760 + ... + 48072.

Almost surely, 214997708 is an apocalyptic number.

14997708 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 14997708, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20916168).

14997708 is an abundant number, since it is smaller than the sum of its proper divisors (26834628).

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

14997708 is a wasteful number, since it uses less digits than its factorization.

14997708 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 356 (or 329 counting only the distinct ones).

The product of its (nonzero) digits is 127008, while the sum is 45.

The square root of 14997708 is about 3872.6874389757. The cubic root of 14997708 is about 246.6086455530.

The spelling of 14997708 in words is "fourteen million, nine hundred ninety-seven thousand, seven hundred eight".

Divisors: 1 2 3 4 6 9 11 12 18 22 33 36 44 66 99 121 132 198 242 313 363 396 484 626 726 939 1089 1252 1331 1452 1878 2178 2662 2817 3443 3756 3993 4356 5324 5634 6886 7986 10329 11268 11979 13772 15972 20658 23958 30987 37873 41316 47916 61974 75746 113619 123948 151492 227238 340857 416603 454476 681714 833206 1249809 1363428 1666412 2499618 3749427 4999236 7498854 14997708