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14098940 = 225704947
BaseRepresentation
bin110101110010…
…000111111100
3222112022002222
4311302013330
512102131230
61222104512
7230560532
oct65620774
928468088
1014098940
117a5a819
12487b138
132bc848b
141c30152
1513876e5
hexd721fc

14098940 has 12 divisors (see below), whose sum is σ = 29607816. Its totient is φ = 5639568.

The previous prime is 14098939. The next prime is 14098943. The reversal of 14098940 is 4989041.

It is a self number, because there is not a number n which added to its sum of digits gives 14098940.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14098943) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 352454 + ... + 352493.

It is an arithmetic number, because the mean of its divisors is an integer number (2467318).

Almost surely, 214098940 is an apocalyptic number.

14098940 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14098940 is an abundant number, since it is smaller than the sum of its proper divisors (15508876).

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

14098940 is a wasteful number, since it uses less digits than its factorization.

14098940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 704956 (or 704954 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 35.

The square root of 14098940 is about 3754.8555231859. The cubic root of 14098940 is about 241.5806548185.

The spelling of 14098940 in words is "fourteen million, ninety-eight thousand, nine hundred forty".

Divisors: 1 2 4 5 10 20 704947 1409894 2819788 3524735 7049470 14098940