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232500000 = 2535731
BaseRepresentation
bin11011101101110…
…10101100100000
3121012111020001010
431312322230200
5434010000000
635023140520
75522134365
oct1566725440
9535436033
10232500000
1110a270767
1265a44740
1339226185
1422c4246c
1515628d50
hexddbab20

232500000 has 192 divisors, whose sum is σ = 787497984. Its totient is φ = 60000000.

The previous prime is 232499977. The next prime is 232500001. The reversal of 232500000 is 5232.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is not an unprimeable number, because it can be changed into a prime (232500001) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7499985 + ... + 7500015.

It is an arithmetic number, because the mean of its divisors is an integer number (4101552).

Almost surely, 2232500000 is an apocalyptic number.

232500000 is a gapful number since it is divisible by the number (20) 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 232500000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (393748992).

232500000 is an abundant number, since it is smaller than the sum of its proper divisors (554997984).

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

232500000 is an frugal number, since it uses more digits than its factorization.

232500000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79 (or 41 counting only the distinct ones).

The product of its (nonzero) digits is 60, while the sum is 12.

The square root of 232500000 is about 15247.9506819769. The cubic root of 232500000 is about 614.9044732320.

Adding to 232500000 its reverse (5232), we get a palindrome (232505232).

The spelling of 232500000 in words is "two hundred thirty-two million, five hundred thousand".