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14511930 = 235539127
BaseRepresentation
bin110111010110…
…111100111010
31000022021121220
4313112330322
512203340210
61235012510
7234230556
oct67267472
930267556
1014511930
118212034
124a3a136
133011454
141cda866
151419c70
hexdd6f3a

14511930 has 32 divisors (see below), whose sum is σ = 35489664. Its totient is φ = 3796416.

The previous prime is 14511923. The next prime is 14511949. The reversal of 14511930 is 3911541.

It is a super-2 number, since 2×145119302 = 421192224649800, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 14511930.

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, 2974 + ... + 6153.

It is an arithmetic number, because the mean of its divisors is an integer number (1109052).

Almost surely, 214511930 is an apocalyptic number.

14511930 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

14511930 is an abundant number, since it is smaller than the sum of its proper divisors (20977734).

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

14511930 is a wasteful number, since it uses less digits than its factorization.

14511930 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9190.

The product of its (nonzero) digits is 540, while the sum is 24.

The square root of 14511930 is about 3809.4527165985. The cubic root of 14511930 is about 243.9168062699.

The spelling of 14511930 in words is "fourteen million, five hundred eleven thousand, nine hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 53 106 159 265 318 530 795 1590 9127 18254 27381 45635 54762 91270 136905 273810 483731 967462 1451193 2418655 2902386 4837310 7255965 14511930