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14020970 = 2510631319
BaseRepresentation
bin110101011111…
…000101101010
3222101100011012
4311133011222
512042132340
61220303522
7230114315
oct65370552
928340135
1014020970
117a07187
124841ba2
132b9bb42
141c0d97c
15136e565
hexd5f16a

14020970 has 16 divisors (see below), whose sum is σ = 25280640. Its totient is φ = 5598864.

The previous prime is 14020957. The next prime is 14021003. The reversal of 14020970 is 7902041.

It is a Curzon number.

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, 9971 + ... + 11289.

It is an arithmetic number, because the mean of its divisors is an integer number (1580040).

Almost surely, 214020970 is an apocalyptic number.

14020970 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

14020970 is a deficient number, since it is larger than the sum of its proper divisors (11259670).

14020970 is a wasteful number, since it uses less digits than its factorization.

14020970 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2389.

The product of its (nonzero) digits is 504, while the sum is 23.

The square root of 14020970 is about 3744.4585723439. The cubic root of 14020970 is about 241.1345013461.

The spelling of 14020970 in words is "fourteen million, twenty thousand, nine hundred seventy".

Divisors: 1 2 5 10 1063 1319 2126 2638 5315 6595 10630 13190 1402097 2804194 7010485 14020970