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38054080 = 2651091091
BaseRepresentation
bin1001000100101…
…0100011000000
32122121100101101
42101022203000
534220212310
63435344144
7641311561
oct221124300
978540341
1038054080
111a531659
12108b2054
137b64c0c
1450a8168
15351a43a
hex244a8c0

38054080 has 56 divisors (see below), whose sum is σ = 91531440. Its totient is φ = 15068160.

The previous prime is 38054069. The next prime is 38054099. The reversal of 38054080 is 8045083.

It is a super-2 number, since 2×380540802 = 2896226009292800, which contains 22 as substring.

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34335 + ... + 35425.

It is an arithmetic number, because the mean of its divisors is an integer number (1634490).

Almost surely, 238054080 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 38054080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (45765720).

38054080 is an abundant number, since it is smaller than the sum of its proper divisors (53477360).

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

38054080 is a wasteful number, since it uses less digits than its factorization.

38054080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1217 (or 1207 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 28.

The square root of 38054080 is about 6168.7989106470. The cubic root of 38054080 is about 336.3569524758.

The spelling of 38054080 in words is "thirty-eight million, fifty-four thousand, eighty".

Divisors: 1 2 4 5 8 10 16 20 32 40 64 80 109 160 218 320 436 545 872 1090 1091 1744 2180 2182 3488 4360 4364 5455 6976 8720 8728 10910 17440 17456 21820 34880 34912 43640 69824 87280 118919 174560 237838 349120 475676 594595 951352 1189190 1902704 2378380 3805408 4756760 7610816 9513520 19027040 38054080