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38900375 = 53311203
BaseRepresentation
bin1001010001100…
…1001010010111
32201012100021122
42110121022113
534424303000
63505434155
7651435113
oct224311227
981170248
1038900375
111aa5a478
121103b95b
1380a0197
145248743
153636085
hex2519297

38900375 has 8 divisors (see below), whose sum is σ = 48547824. Its totient is φ = 31120200.

The previous prime is 38900341. The next prime is 38900377. The reversal of 38900375 is 57300983.

It is not a de Polignac number, because 38900375 - 220 = 37851799 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38900377) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 155477 + ... + 155726.

It is an arithmetic number, because the mean of its divisors is an integer number (6068478).

Almost surely, 238900375 is an apocalyptic number.

38900375 is a deficient number, since it is larger than the sum of its proper divisors (9647449).

38900375 is an equidigital number, since it uses as much as digits as its factorization.

38900375 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 311218 (or 311208 counting only the distinct ones).

The product of its (nonzero) digits is 22680, while the sum is 35.

The square root of 38900375 is about 6237.0165143280. The cubic root of 38900375 is about 338.8321378687.

The spelling of 38900375 in words is "thirty-eight million, nine hundred thousand, three hundred seventy-five".

Divisors: 1 5 25 125 311203 1556015 7780075 38900375