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38296284 = 22313317919
BaseRepresentation
bin1001001000010…
…1101011011100
32200001122121220
42102011223130
534300440114
63444453340
7643340655
oct222055334
980048556
1038296284
111a687624
12109aa250
137c1b230
14512c52c
1535670a9
hex2485adc

38296284 has 48 divisors (see below), whose sum is σ = 99348480. Its totient is φ = 11401920.

The previous prime is 38296259. The next prime is 38296301. The reversal of 38296284 is 48269283.

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, 877 + ... + 8795.

It is an arithmetic number, because the mean of its divisors is an integer number (2069760).

Almost surely, 238296284 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 38296284, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (49674240).

38296284 is an abundant number, since it is smaller than the sum of its proper divisors (61052196).

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

38296284 is a wasteful number, since it uses less digits than its factorization.

38296284 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7970 (or 7968 counting only the distinct ones).

The product of its digits is 165888, while the sum is 42.

The square root of 38296284 is about 6188.3991467907. The cubic root of 38296284 is about 337.0690510590.

The spelling of 38296284 in words is "thirty-eight million, two hundred ninety-six thousand, two hundred eighty-four".

Divisors: 1 2 3 4 6 12 13 26 31 39 52 62 78 93 124 156 186 372 403 806 1209 1612 2418 4836 7919 15838 23757 31676 47514 95028 102947 205894 245489 308841 411788 490978 617682 736467 981956 1235364 1472934 2945868 3191357 6382714 9574071 12765428 19148142 38296284