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38985024 = 2631315619
BaseRepresentation
bin1001010010110…
…1110101000000
32201100122101210
42110231311000
534440010044
63511330120
7652236651
oct224556500
981318353
1038985024
1120008031
1211080940
1380cc880
14526b528
1536511b9
hex252dd40

38985024 has 56 divisors (see below), whose sum is σ = 111089440. Its totient is φ = 11994624.

The previous prime is 38985007. The next prime is 38985041. The reversal of 38985024 is 42058983.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (38985007) and next prime (38985041).

It is a Harshad number since it is a multiple of its sum of digits (39).

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, 5314 + ... + 10305.

It is an arithmetic number, because the mean of its divisors is an integer number (1983740).

Almost surely, 238985024 is an apocalyptic number.

It is an amenable number.

38985024 is an abundant number, since it is smaller than the sum of its proper divisors (72104416).

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

38985024 is a wasteful number, since it uses less digits than its factorization.

38985024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15647 (or 15637 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 39.

The square root of 38985024 is about 6243.7988436528. The cubic root of 38985024 is about 339.0777312376.

The spelling of 38985024 in words is "thirty-eight million, nine hundred eighty-five thousand, twenty-four".

Divisors: 1 2 3 4 6 8 12 13 16 24 26 32 39 48 52 64 78 96 104 156 192 208 312 416 624 832 1248 2496 15619 31238 46857 62476 93714 124952 187428 203047 249904 374856 406094 499808 609141 749712 812188 999616 1218282 1499424 1624376 2436564 2998848 3248752 4873128 6497504 9746256 12995008 19492512 38985024