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14379970 = 2511314217
BaseRepresentation
bin110110110110…
…101111000010
31000001120121111
4312312233002
512140124340
61232113534
7233141053
oct66665702
930046544
1014379970
118131980
1249958aa
132c96377
141ca472a
1513e0aea
hexdb6bc2

14379970 has 32 divisors (see below), whose sum is σ = 29154816. Its totient is φ = 5059200.

The previous prime is 14379949. The next prime is 14379983. The reversal of 14379970 is 7997341.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1302 + ... + 5518.

It is an arithmetic number, because the mean of its divisors is an integer number (911088).

Almost surely, 214379970 is an apocalyptic number.

14379970 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

14379970 is an abundant number, since it is smaller than the sum of its proper divisors (14774846).

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

14379970 is a wasteful number, since it uses less digits than its factorization.

14379970 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4266.

The product of its (nonzero) digits is 47628, while the sum is 40.

The square root of 14379970 is about 3792.0930895747. The cubic root of 14379970 is about 243.1752251605.

The spelling of 14379970 in words is "fourteen million, three hundred seventy-nine thousand, nine hundred seventy".

Divisors: 1 2 5 10 11 22 31 55 62 110 155 310 341 682 1705 3410 4217 8434 21085 42170 46387 92774 130727 231935 261454 463870 653635 1307270 1437997 2875994 7189985 14379970