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38745675 = 335261941
BaseRepresentation
bin1001001111001…
…1011001001011
32200220111002000
42103303121023
534404330200
63502242043
7650222103
oct223633113
980814060
1038745675
111a964221
1210b86323
138047947
145208203
153605300
hex24f364b

38745675 has 48 divisors (see below), whose sum is σ = 72420960. Its totient is φ = 20304000.

The previous prime is 38745661. The next prime is 38745727. The reversal of 38745675 is 57654783.

38745675 is a `hidden beast` number, since 3 + 87 + 4 + 567 + 5 = 666.

It is not a de Polignac number, because 38745675 - 24 = 38745659 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 38745675.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 40705 + ... + 41645.

It is an arithmetic number, because the mean of its divisors is an integer number (1508770).

Almost surely, 238745675 is an apocalyptic number.

38745675 is a deficient number, since it is larger than the sum of its proper divisors (33675285).

38745675 is a wasteful number, since it uses less digits than its factorization.

38745675 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1021 (or 1010 counting only the distinct ones).

The product of its digits is 705600, while the sum is 45.

The square root of 38745675 is about 6224.6023969407. The cubic root of 38745675 is about 338.3823823885.

The spelling of 38745675 in words is "thirty-eight million, seven hundred forty-five thousand, six hundred seventy-five".

Divisors: 1 3 5 9 15 25 27 45 61 75 135 183 225 305 549 675 915 941 1525 1647 2745 2823 4575 4705 8235 8469 13725 14115 23525 25407 41175 42345 57401 70575 127035 172203 211725 287005 516609 635175 861015 1435025 1549827 2583045 4305075 7749135 12915225 38745675