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38132976 = 2437231523
BaseRepresentation
bin1001000101110…
…1110011110000
32122202100121110
42101131303300
534230223401
63441153320
7642060600
oct221356360
978670543
1038132976
111a585962
121092b840
137b91abb
1450c8c00
1535339d6
hex245dcf0

38132976 has 120 divisors (see below), whose sum is σ = 118516224. Its totient is φ = 10523520.

The previous prime is 38132957. The next prime is 38133031. The reversal of 38132976 is 67923183.

38132976 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 72651 + ... + 73173.

Almost surely, 238132976 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 38132976, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (59258112).

38132976 is an abundant number, since it is smaller than the sum of its proper divisors (80383248).

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

38132976 is a wasteful number, since it uses less digits than its factorization.

38132976 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 579 (or 566 counting only the distinct ones).

The product of its digits is 54432, while the sum is 39.

The square root of 38132976 is about 6175.1903614383. The cubic root of 38132976 is about 336.5892438158.

The spelling of 38132976 in words is "thirty-eight million, one hundred thirty-two thousand, nine hundred seventy-six".

Divisors: 1 2 3 4 6 7 8 12 14 16 21 24 28 31 42 48 49 56 62 84 93 98 112 124 147 168 186 196 217 248 294 336 372 392 434 496 523 588 651 744 784 868 1046 1176 1302 1488 1519 1569 1736 2092 2352 2604 3038 3138 3472 3661 4184 4557 5208 6076 6276 7322 8368 9114 10416 10983 12152 12552 14644 16213 18228 21966 24304 25104 25627 29288 32426 36456 43932 48639 51254 58576 64852 72912 76881 87864 97278 102508 113491 129704 153762 175728 194556 205016 226982 259408 307524 340473 389112 410032 453964 615048 680946 778224 794437 907928 1230096 1361892 1588874 1815856 2383311 2723784 3177748 4766622 5447568 6355496 9533244 12710992 19066488 38132976