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38013677 = 132435231
BaseRepresentation
bin1001000100000…
…0101011101101
32122112021221222
42101000223231
534212414202
63434433125
7641053022
oct221005355
978467858
1038013677
111a504269
12108927a5
137b4c700
145097549
15350d4a2
hex2440aed

38013677 has 12 divisors (see below), whose sum is σ = 42128064. Its totient is φ = 34266960.

The previous prime is 38013671. The next prime is 38013691. The reversal of 38013677 is 77631083.

It is not a de Polignac number, because 38013677 - 212 = 38009581 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38013671) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4652 + ... + 9882.

It is an arithmetic number, because the mean of its divisors is an integer number (3510672).

Almost surely, 238013677 is an apocalyptic number.

It is an amenable number.

38013677 is a deficient number, since it is larger than the sum of its proper divisors (4114387).

38013677 is a wasteful number, since it uses less digits than its factorization.

38013677 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5300 (or 5287 counting only the distinct ones).

The product of its (nonzero) digits is 21168, while the sum is 35.

The square root of 38013677 is about 6165.5232543556. The cubic root of 38013677 is about 336.2378706993.

The spelling of 38013677 in words is "thirty-eight million, thirteen thousand, six hundred seventy-seven".

Divisors: 1 13 43 169 559 5231 7267 68003 224933 884039 2924129 38013677