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13417830 = 2325149087
BaseRepresentation
bin110011001011…
…110101100110
3221020200210200
4303023311212
511413332310
61155331330
7222023016
oct63136546
927220720
1013417830
117635018
1245b0b46
132a1a45a
141ad3c46
1512a09c0
hexccbd66

13417830 has 24 divisors (see below), whose sum is σ = 34886592. Its totient is φ = 3578064.

The previous prime is 13417813. The next prime is 13417847. The reversal of 13417830 is 3871431.

It is an interprime number because it is at equal distance from previous prime (13417813) and next prime (13417847).

It is a junction number, because it is equal to n+sod(n) for n = 13417794 and 13417803.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 74454 + ... + 74633.

It is an arithmetic number, because the mean of its divisors is an integer number (1453608).

Almost surely, 213417830 is an apocalyptic number.

13417830 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13417830 is an abundant number, since it is smaller than the sum of its proper divisors (21468762).

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

13417830 is a wasteful number, since it uses less digits than its factorization.

13417830 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149100 (or 149097 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 27.

The square root of 13417830 is about 3663.0356263624. The cubic root of 13417830 is about 237.6260752596.

The spelling of 13417830 in words is "thirteen million, four hundred seventeen thousand, eight hundred thirty".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 90 149087 298174 447261 745435 894522 1341783 1490870 2236305 2683566 4472610 6708915 13417830