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38358068 = 2272997487
BaseRepresentation
bin1001001001010…
…0110000110100
32200011210101012
42102110300310
534304424233
63450051352
7644016050
oct222246064
980153335
1038358068
111a719a91
1210a19b58
137c403a8
145146c60
15357a548
hex2494c34

38358068 has 48 divisors (see below), whose sum is σ = 80344320. Its totient is φ = 15676416.

The previous prime is 38358059. The next prime is 38358119. The reversal of 38358068 is 86085383.

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, 78521 + ... + 79007.

It is an arithmetic number, because the mean of its divisors is an integer number (1673840).

Almost surely, 238358068 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 38358068, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (40172160).

38358068 is an abundant number, since it is smaller than the sum of its proper divisors (41986252).

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

38358068 is a wasteful number, since it uses less digits than its factorization.

38358068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 624 (or 622 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 41.

The square root of 38358068 is about 6193.3890560823. The cubic root of 38358068 is about 337.2502199415.

The spelling of 38358068 in words is "thirty-eight million, three hundred fifty-eight thousand, sixty-eight".

Divisors: 1 2 4 7 14 28 29 58 97 116 194 203 388 406 487 679 812 974 1358 1948 2716 2813 3409 5626 6818 11252 13636 14123 19691 28246 39382 47239 56492 78764 94478 98861 188956 197722 330673 395444 661346 1322692 1369931 2739862 5479724 9589517 19179034 38358068