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38575480 = 2352334139
BaseRepresentation
bin1001001100100…
…1110101111000
32200120211121111
42103021311320
534333403410
63454450104
7645612646
oct223116570
980524544
1038575480
111a858369
1210b03934
137cb8338
1451a2196
1535beb8a
hex24c9d78

38575480 has 32 divisors (see below), whose sum is σ = 87188400. Its totient is φ = 15360256.

The previous prime is 38575469. The next prime is 38575483. The reversal of 38575480 is 8457583.

38575480 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38575483) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 7251 + ... + 11389.

Almost surely, 238575480 is an apocalyptic number.

It is an amenable number.

38575480 is an abundant number, since it is smaller than the sum of its proper divisors (48612920).

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

38575480 is a wasteful number, since it uses less digits than its factorization.

38575480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4383 (or 4379 counting only the distinct ones).

The product of its (nonzero) digits is 134400, while the sum is 40.

The square root of 38575480 is about 6210.9161965043. The cubic root of 38575480 is about 337.8861934930.

The spelling of 38575480 in words is "thirty-eight million, five hundred seventy-five thousand, four hundred eighty".

Divisors: 1 2 4 5 8 10 20 40 233 466 932 1165 1864 2330 4139 4660 8278 9320 16556 20695 33112 41390 82780 165560 964387 1928774 3857548 4821935 7715096 9643870 19287740 38575480