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14957970 = 235498599
BaseRepresentation
bin111001000011…
…110110010010
31001010221110220
4321003312102
512312123340
61252333510
7241066146
oct71036622
931127426
1014957970
118497165
125014296
133139491
141db5226
1514a6ed0
hexe43d92

14957970 has 16 divisors (see below), whose sum is σ = 35899200. Its totient is φ = 3988784.

The previous prime is 14957947. The next prime is 14958017. The reversal of 14957970 is 7975941.

It is a happy number.

14957970 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 249270 + ... + 249329.

It is an arithmetic number, because the mean of its divisors is an integer number (2243700).

Almost surely, 214957970 is an apocalyptic number.

14957970 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

14957970 is an abundant number, since it is smaller than the sum of its proper divisors (20941230).

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

14957970 is a wasteful number, since it uses less digits than its factorization.

14957970 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 498609.

The product of its (nonzero) digits is 79380, while the sum is 42.

The square root of 14957970 is about 3867.5534902571. The cubic root of 14957970 is about 246.3906477483.

The spelling of 14957970 in words is "fourteen million, nine hundred fifty-seven thousand, nine hundred seventy".

Divisors: 1 2 3 5 6 10 15 30 498599 997198 1495797 2492995 2991594 4985990 7478985 14957970