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38835534 = 238377983
BaseRepresentation
bin1001010000100…
…1010101001110
32201002001100010
42110021111032
534420214114
63504214050
7651045063
oct224112516
981061303
1038835534
111aa15791
121100a326
13807980a
14522cc6a
153621c59
hex250954e

38835534 has 16 divisors (see below), whose sum is σ = 78607872. Its totient is φ = 12789048.

The previous prime is 38835499. The next prime is 38835557. The reversal of 38835534 is 43553883.

It is a junction number, because it is equal to n+sod(n) for n = 38835492 and 38835501.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 38494 + ... + 39489.

It is an arithmetic number, because the mean of its divisors is an integer number (4912992).

Almost surely, 238835534 is an apocalyptic number.

38835534 is an abundant number, since it is smaller than the sum of its proper divisors (39772338).

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

38835534 is a wasteful number, since it uses less digits than its factorization.

38835534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78071.

The product of its digits is 172800, while the sum is 39.

The square root of 38835534 is about 6231.8162681517. The cubic root of 38835534 is about 338.6437726497.

The spelling of 38835534 in words is "thirty-eight million, eight hundred thirty-five thousand, five hundred thirty-four".

Divisors: 1 2 3 6 83 166 249 498 77983 155966 233949 467898 6472589 12945178 19417767 38835534