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38014613 = 713419997
BaseRepresentation
bin1001000100000…
…0111010010101
32122112100020122
42101000322111
534212431423
63434441325
7641055530
oct221007225
978470218
1038014613
111a504a3a
1210893245
137b4cc70
145097a17
15350d8c8
hex2440e95

38014613 has 16 divisors (see below), whose sum is σ = 46945920. Its totient is φ = 29975616.

The previous prime is 38014597. The next prime is 38014619. The reversal of 38014613 is 31641083.

It is a cyclic number.

It is not a de Polignac number, because 38014613 - 24 = 38014597 is a prime.

It is a super-2 number, since 2×380146132 = 2890221603079538, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38014619) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 37631 + ... + 38627.

It is an arithmetic number, because the mean of its divisors is an integer number (2934120).

Almost surely, 238014613 is an apocalyptic number.

It is an amenable number.

38014613 is a deficient number, since it is larger than the sum of its proper divisors (8931307).

38014613 is a wasteful number, since it uses less digits than its factorization.

38014613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1436.

The product of its (nonzero) digits is 1728, while the sum is 26.

The square root of 38014613 is about 6165.5991598546. The cubic root of 38014613 is about 336.2406303733.

Adding to 38014613 its reverse (31641083), we get a palindrome (69655696).

The spelling of 38014613 in words is "thirty-eight million, fourteen thousand, six hundred thirteen".

Divisors: 1 7 13 91 419 997 2933 5447 6979 12961 38129 90727 417743 2924201 5430659 38014613