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13760940 = 22351912071
BaseRepresentation
bin110100011111…
…100110101100
3221220010110110
4310133212230
512010322230
61210540020
7224652234
oct64374654
927803413
1013760940
117849886
124737610
132b0a68b
141b82cc4
15131c4b0
hexd1f9ac

13760940 has 48 divisors (see below), whose sum is σ = 40561920. Its totient is φ = 3476160.

The previous prime is 13760933. The next prime is 13760963. The reversal of 13760940 is 4906731.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 13760898 and 13760907.

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, 4896 + ... + 7175.

It is an arithmetic number, because the mean of its divisors is an integer number (845040).

Almost surely, 213760940 is an apocalyptic number.

13760940 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13760940 is an abundant number, since it is smaller than the sum of its proper divisors (26800980).

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

13760940 is a wasteful number, since it uses less digits than its factorization.

13760940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12102 (or 12100 counting only the distinct ones).

The product of its (nonzero) digits is 4536, while the sum is 30.

The square root of 13760940 is about 3709.5740995430. The cubic root of 13760940 is about 239.6345131410.

The spelling of 13760940 in words is "thirteen million, seven hundred sixty thousand, nine hundred forty".

Divisors: 1 2 3 4 5 6 10 12 15 19 20 30 38 57 60 76 95 114 190 228 285 380 570 1140 12071 24142 36213 48284 60355 72426 120710 144852 181065 229349 241420 362130 458698 688047 724260 917396 1146745 1376094 2293490 2752188 3440235 4586980 6880470 13760940