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38723325 = 352521991
BaseRepresentation
bin1001001110110…
…1111011111101
32200212100102020
42103231323331
534403121300
63501550353
7650066664
oct223557375
980770366
1038723325
111a949453
1210b753b9
13803a714
1451ddddb
1535ed8a0
hex24edefd

38723325 has 24 divisors (see below), whose sum is σ = 64210176. Its totient is φ = 20592000.

The previous prime is 38723303. The next prime is 38723339. The reversal of 38723325 is 52332783.

It is not a de Polignac number, because 38723325 - 26 = 38723261 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 38580 + ... + 39570.

It is an arithmetic number, because the mean of its divisors is an integer number (2675424).

Almost surely, 238723325 is an apocalyptic number.

It is an amenable number.

38723325 is a deficient number, since it is larger than the sum of its proper divisors (25486851).

38723325 is a wasteful number, since it uses less digits than its factorization.

38723325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1525 (or 1520 counting only the distinct ones).

The product of its digits is 30240, while the sum is 33.

The square root of 38723325 is about 6222.8068425751. The cubic root of 38723325 is about 338.3173058701.

The spelling of 38723325 in words is "thirty-eight million, seven hundred twenty-three thousand, three hundred twenty-five".

Divisors: 1 3 5 15 25 75 521 991 1563 2605 2973 4955 7815 13025 14865 24775 39075 74325 516311 1548933 2581555 7744665 12907775 38723325