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38325007 = 723721139
BaseRepresentation
bin1001001000110…
…0101100001111
32200010010000201
42102030230033
534302400012
63445234331
7643520500
oct222145417
980103021
1038325007
111a6a7166
1210a029a7
137c2b326
145138ba7
153570857
hex248cb0f

38325007 has 12 divisors (see below), whose sum is σ = 45789240. Its totient is φ = 31960656.

The previous prime is 38324999. The next prime is 38325011. The reversal of 38325007 is 70052383.

It is not a de Polignac number, because 38325007 - 23 = 38324999 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38325607) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8757 + ... + 12382.

It is an arithmetic number, because the mean of its divisors is an integer number (3815770).

Almost surely, 238325007 is an apocalyptic number.

38325007 is a gapful number since it is divisible by the number (37) formed by its first and last digit.

38325007 is a deficient number, since it is larger than the sum of its proper divisors (7464233).

38325007 is a wasteful number, since it uses less digits than its factorization.

38325007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21190 (or 21183 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 28.

The square root of 38325007 is about 6190.7194250749. The cubic root of 38325007 is about 337.1532995716.

The spelling of 38325007 in words is "thirty-eight million, three hundred twenty-five thousand, seven".

Divisors: 1 7 37 49 259 1813 21139 147973 782143 1035811 5475001 38325007