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38835284 = 2261159161
BaseRepresentation
bin1001010000100…
…1010001010100
32201002000222212
42110021101110
534420212114
63504212552
7651044255
oct224112124
981060885
1038835284
111aa15584
121100a158
138079677
14522cb2c
153621b3e
hex2509454

38835284 has 12 divisors (see below), whose sum is σ = 69076308. Its totient is φ = 19099200.

The previous prime is 38835233. The next prime is 38835287. The reversal of 38835284 is 48253883.

It can be written as a sum of positive squares in 2 ways, for example, as 17472400 + 21362884 = 4180^2 + 4622^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38835287) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 79337 + ... + 79824.

It is an arithmetic number, because the mean of its divisors is an integer number (5756359).

Almost surely, 238835284 is an apocalyptic number.

It is an amenable number.

38835284 is a deficient number, since it is larger than the sum of its proper divisors (30241024).

38835284 is a wasteful number, since it uses less digits than its factorization.

38835284 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 159226 (or 159224 counting only the distinct ones).

The product of its digits is 184320, while the sum is 41.

The square root of 38835284 is about 6231.7962097617. The cubic root of 38835284 is about 338.6430459859.

The spelling of 38835284 in words is "thirty-eight million, eight hundred thirty-five thousand, two hundred eighty-four".

Divisors: 1 2 4 61 122 244 159161 318322 636644 9708821 19417642 38835284