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38816037 = 3313110587
BaseRepresentation
bin1001010000010…
…0100100100101
32201001001121000
42110010210211
534414103122
63503543513
7650634201
oct224044445
981031530
1038816037
111aa02077
1210bbab99
138070990
145225b01
15361b0ac
hex2504925

38816037 has 16 divisors (see below), whose sum is σ = 61929280. Its totient is φ = 23886576.

The previous prime is 38816033. The next prime is 38816051. The reversal of 38816037 is 73061883.

It is not a de Polignac number, because 38816037 - 22 = 38816033 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 38815992 and 38816010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38816033) 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, 54943 + ... + 55644.

It is an arithmetic number, because the mean of its divisors is an integer number (3870580).

Almost surely, 238816037 is an apocalyptic number.

It is an amenable number.

38816037 is a deficient number, since it is larger than the sum of its proper divisors (23113243).

38816037 is a wasteful number, since it uses less digits than its factorization.

38816037 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110609 (or 110603 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 36.

The square root of 38816037 is about 6230.2517605631. The cubic root of 38816037 is about 338.5870922320.

The spelling of 38816037 in words is "thirty-eight million, eight hundred sixteen thousand, thirty-seven".

Divisors: 1 3 9 13 27 39 117 351 110587 331761 995283 1437631 2985849 4312893 12938679 38816037