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38486232 = 23331747223
BaseRepresentation
bin1001001011010…
…0000011011000
32200102022012000
42102310003120
534323024412
63452521000
7645061521
oct222640330
980368160
1038486232
111a7a7304
1210a80160
137c86825
14517b848
1535a34dc
hex24b40d8

38486232 has 128 divisors (see below), whose sum is σ = 116121600. Its totient is φ = 11764224.

The previous prime is 38486209. The next prime is 38486233. The reversal of 38486232 is 23268483.

It is a Harshad number since it is a multiple of its sum of digits (36).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38486233) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 172473 + ... + 172695.

It is an arithmetic number, because the mean of its divisors is an integer number (907200).

Almost surely, 238486232 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 38486232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (58060800).

38486232 is an abundant number, since it is smaller than the sum of its proper divisors (77635368).

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

38486232 is a wasteful number, since it uses less digits than its factorization.

38486232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 302 (or 292 counting only the distinct ones).

The product of its digits is 55296, while the sum is 36.

The square root of 38486232 is about 6203.7272667325. The cubic root of 38486232 is about 337.6254151183.

The spelling of 38486232 in words is "thirty-eight million, four hundred eighty-six thousand, two hundred thirty-two".

Divisors: 1 2 3 4 6 8 9 12 17 18 24 27 34 36 47 51 54 68 72 94 102 108 136 141 153 188 204 216 223 282 306 376 408 423 446 459 564 612 669 799 846 892 918 1128 1224 1269 1338 1598 1692 1784 1836 2007 2397 2538 2676 3196 3384 3672 3791 4014 4794 5076 5352 6021 6392 7191 7582 8028 9588 10152 10481 11373 12042 14382 15164 16056 19176 20962 21573 22746 24084 28764 30328 31443 34119 41924 43146 45492 48168 57528 62886 68238 83848 86292 90984 94329 102357 125772 136476 172584 178177 188658 204714 251544 272952 282987 356354 377316 409428 534531 565974 712708 754632 818856 1069062 1131948 1425416 1603593 2138124 2263896 3207186 4276248 4810779 6414372 9621558 12828744 19243116 38486232