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38061056 = 2101131109
BaseRepresentation
bin1001000100110…
…0010000000000
32122121200221202
42101030100000
534220423211
63435440332
7641341115
oct221142000
978550852
1038061056
111a536920
12108b60a8
137b68147
1450aa90c
15351c53b
hex244c400

38061056 has 88 divisors (see below), whose sum is σ = 86465280. Its totient is φ = 16588800.

The previous prime is 38061053. The next prime is 38061073. The reversal of 38061056 is 65016083.

It is a tau number, because it is divible by the number of its divisors (88).

It is not an unprimeable number, because it can be changed into a prime (38061053) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 349130 + ... + 349238.

It is an arithmetic number, because the mean of its divisors is an integer number (982560).

Almost surely, 238061056 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 38061056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (43232640).

38061056 is an abundant number, since it is smaller than the sum of its proper divisors (48404224).

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

38061056 is a wasteful number, since it uses less digits than its factorization.

38061056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 171 (or 153 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 29.

The square root of 38061056 is about 6169.3643108508. The cubic root of 38061056 is about 336.3775046543.

The spelling of 38061056 in words is "thirty-eight million, sixty-one thousand, fifty-six".

Divisors: 1 2 4 8 11 16 22 31 32 44 62 64 88 109 124 128 176 218 248 256 341 352 436 496 512 682 704 872 992 1024 1199 1364 1408 1744 1984 2398 2728 2816 3379 3488 3968 4796 5456 5632 6758 6976 7936 9592 10912 11264 13516 13952 15872 19184 21824 27032 27904 31744 37169 38368 43648 54064 55808 74338 76736 87296 108128 111616 148676 153472 174592 216256 297352 306944 349184 432512 594704 613888 865024 1189408 1227776 1730048 2378816 3460096 4757632 9515264 19030528 38061056