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38325237 = 326947491
BaseRepresentation
bin1001001000110…
…0101111110101
32200010010100020
42102030233311
534302401422
63445235353
7643521246
oct222145765
980103306
1038325237
111a6a7355
1210a02b59
137c2b472
145138ccd
15357095c
hex248cbf5

38325237 has 8 divisors (see below), whose sum is σ = 51291360. Its totient is φ = 25454640.

The previous prime is 38325233. The next prime is 38325241. The reversal of 38325237 is 73252383.

It is an interprime number because it is at equal distance from previous prime (38325233) and next prime (38325241).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 38325237 - 22 = 38325233 is a prime.

It is a super-2 number, since 2×383252372 = 2937647582212338, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 38325198 and 38325207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38325233) 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, 22939 + ... + 24552.

It is an arithmetic number, because the mean of its divisors is an integer number (6411420).

Almost surely, 238325237 is an apocalyptic number.

It is an amenable number.

38325237 is a deficient number, since it is larger than the sum of its proper divisors (12966123).

38325237 is a wasteful number, since it uses less digits than its factorization.

38325237 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47763.

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

The square root of 38325237 is about 6190.7380012402. The cubic root of 38325237 is about 337.1539740233.

It can be divided in two parts, 3 and 8325237, that added together give a triangular number (8325240 = T4080).

The spelling of 38325237 in words is "thirty-eight million, three hundred twenty-five thousand, two hundred thirty-seven".

Divisors: 1 3 269 807 47491 142473 12775079 38325237