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38142264 = 2333742953
BaseRepresentation
bin1001000110000…
…0000100111000
32122202211100110
42101200010320
534231023024
63441304320
7642126636
oct221400470
978684313
1038142264
111a591936
12109350a0
137b960b4
1450cc356
153536629
hex2460138

38142264 has 32 divisors (see below), whose sum is σ = 97935120. Its totient is φ = 12370176.

The previous prime is 38142241. The next prime is 38142289. The reversal of 38142264 is 46224183.

It is a super-3 number, since 3×381422643 (a number of 24 digits) contains 333 as substring.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

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, 20589 + ... + 22364.

Almost surely, 238142264 is an apocalyptic number.

It is an amenable number.

38142264 is an abundant number, since it is smaller than the sum of its proper divisors (59792856).

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

38142264 is a wasteful number, since it uses less digits than its factorization.

38142264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42999 (or 42995 counting only the distinct ones).

The product of its digits is 9216, while the sum is 30.

The square root of 38142264 is about 6175.9423572440. The cubic root of 38142264 is about 336.6165691340.

The spelling of 38142264 in words is "thirty-eight million, one hundred forty-two thousand, two hundred sixty-four".

Divisors: 1 2 3 4 6 8 12 24 37 74 111 148 222 296 444 888 42953 85906 128859 171812 257718 343624 515436 1030872 1589261 3178522 4767783 6357044 9535566 12714088 19071132 38142264