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38094144 = 26311171061
BaseRepresentation
bin1001000101010…
…0010101000000
32122200101100020
42101110111000
534223003034
63440253440
7641536434
oct221242500
978611306
1038094144
111a559770
1210911280
137b7a21a
1450b89c4
153527249
hex2454540

38094144 has 112 divisors (see below), whose sum is σ = 116531136. Its totient is φ = 10854400.

The previous prime is 38094137. The next prime is 38094163. The reversal of 38094144 is 44149083.

It is a happy number.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35374 + ... + 36434.

Almost surely, 238094144 is an apocalyptic number.

38094144 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 38094144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (58265568).

38094144 is an abundant number, since it is smaller than the sum of its proper divisors (78436992).

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

38094144 is a wasteful number, since it uses less digits than its factorization.

38094144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1104 (or 1094 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 33.

The square root of 38094144 is about 6172.0453660031. The cubic root of 38094144 is about 336.4749518994.

The spelling of 38094144 in words is "thirty-eight million, ninety-four thousand, one hundred forty-four".

Divisors: 1 2 3 4 6 8 11 12 16 17 22 24 32 33 34 44 48 51 64 66 68 88 96 102 132 136 176 187 192 204 264 272 352 374 408 528 544 561 704 748 816 1056 1061 1088 1122 1496 1632 2112 2122 2244 2992 3183 3264 4244 4488 5984 6366 8488 8976 11671 11968 12732 16976 17952 18037 23342 25464 33952 35013 35904 36074 46684 50928 54111 67904 70026 72148 93368 101856 108222 140052 144296 186736 198407 203712 216444 280104 288592 373472 396814 432888 560208 577184 595221 746944 793628 865776 1120416 1154368 1190442 1587256 1731552 2240832 2380884 3174512 3463104 4761768 6349024 9523536 12698048 19047072 38094144