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38738050 = 2521361977
BaseRepresentation
bin1001001111000…
…1100010000010
32200220002121121
42103301202002
534404104200
63502142454
7650160631
oct223614202
980802547
1038738050
111a95951a
1210b81a2a
138044330
145205518
153602e1a
hex24f1882

38738050 has 48 divisors (see below), whose sum is σ = 78948072. Its totient is φ = 14054400.

The previous prime is 38738033. The next prime is 38738101. The reversal of 38738050 is 5083783.

It can be written as a sum of positive squares in 12 ways, for example, as 12321 + 38725729 = 111^2 + 6223^2 .

It is a junction number, because it is equal to n+sod(n) for n = 38737997 and 38738015.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 39162 + ... + 40138.

Almost surely, 238738050 is an apocalyptic number.

38738050 is an abundant number, since it is smaller than the sum of its proper divisors (40210022).

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

38738050 is a wasteful number, since it uses less digits than its factorization.

38738050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1063 (or 1058 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 34.

The square root of 38738050 is about 6223.9898778838. The cubic root of 38738050 is about 338.3601834812.

The spelling of 38738050 in words is "thirty-eight million, seven hundred thirty-eight thousand, fifty".

Divisors: 1 2 5 10 13 25 26 50 61 65 122 130 305 325 610 650 793 977 1525 1586 1954 3050 3965 4885 7930 9770 12701 19825 24425 25402 39650 48850 59597 63505 119194 127010 297985 317525 595970 635050 774761 1489925 1549522 2979850 3873805 7747610 19369025 38738050