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38268230 = 25711133823
BaseRepresentation
bin1001000111111…
…0110101000110
32200000020010212
42101332311012
534244040410
63444115422
7643163120
oct221766506
980006125
1038268230
111a668540
1210995b72
137c0b530
145122210
15355db05
hex247ed46

38268230 has 64 divisors (see below), whose sum is σ = 92510208. Its totient is φ = 11007360.

The previous prime is 38268227. The next prime is 38268247. The reversal of 38268230 is 3286283.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8099 + ... + 11921.

It is an arithmetic number, because the mean of its divisors is an integer number (1445472).

Almost surely, 238268230 is an apocalyptic number.

38268230 is an abundant number, since it is smaller than the sum of its proper divisors (54241978).

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

38268230 is a wasteful number, since it uses less digits than its factorization.

38268230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3861.

The product of its (nonzero) digits is 13824, while the sum is 32.

The square root of 38268230 is about 6186.1320710117. The cubic root of 38268230 is about 336.9867241407.

The spelling of 38268230 in words is "thirty-eight million, two hundred sixty-eight thousand, two hundred thirty".

Divisors: 1 2 5 7 10 11 13 14 22 26 35 55 65 70 77 91 110 130 143 154 182 286 385 455 715 770 910 1001 1430 2002 3823 5005 7646 10010 19115 26761 38230 42053 49699 53522 84106 99398 133805 210265 248495 267610 294371 347893 420530 496990 546689 588742 695786 1093378 1471855 1739465 2733445 2943710 3478930 3826823 5466890 7653646 19134115 38268230