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10325988 = 2233234157
BaseRepresentation
bin100111011000…
…111111100100
3201102121121000
4213120333210
510120412423
61005153300
7153524631
oct47307744
921377530
1010325988
115913082
12355b830
1321a706a
14152b188
15d8e843
hex9d8fe4

10325988 has 48 divisors (see below), whose sum is σ = 27941760. Its totient is φ = 3291552.

The previous prime is 10325981. The next prime is 10326013. The reversal of 10325988 is 88952301.

It is a super-2 number, since 2×103259882 = 213252056352288, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (10325981) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 406 + ... + 4562.

It is an arithmetic number, because the mean of its divisors is an integer number (582120).

Almost surely, 210325988 is an apocalyptic number.

10325988 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10325988, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13970880).

10325988 is an abundant number, since it is smaller than the sum of its proper divisors (17615772).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10325988 is a wasteful number, since it uses less digits than its factorization.

10325988 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4193 (or 4185 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 36.

The square root of 10325988 is about 3213.4075371792. The cubic root of 10325988 is about 217.7595474659.

The spelling of 10325988 in words is "ten million, three hundred twenty-five thousand, nine hundred eighty-eight".

Divisors: 1 2 3 4 6 9 12 18 23 27 36 46 54 69 92 108 138 207 276 414 621 828 1242 2484 4157 8314 12471 16628 24942 37413 49884 74826 95611 112239 149652 191222 224478 286833 382444 448956 573666 860499 1147332 1720998 2581497 3441996 5162994 10325988