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230951200 = 2552288689
BaseRepresentation
bin11011100010000…
…00100100100000
3121002120112111011
431301000210200
5433110414300
634530030304
75503024054
oct1561004440
9532515434
10230951200
11109403067
1265418394
1338b0321c
142295bc64
151541eeba
hexdc40920

230951200 has 36 divisors (see below), whose sum is σ = 563811570. Its totient is φ = 92380160.

The previous prime is 230951191. The next prime is 230951233. The reversal of 230951200 is 2159032.

It can be written as a sum of positive squares in 3 ways, for example, as 182898576 + 48052624 = 13524^2 + 6932^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 143545 + ... + 145144.

Almost surely, 2230951200 is an apocalyptic number.

230951200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

230951200 is an abundant number, since it is smaller than the sum of its proper divisors (332860370).

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

230951200 is a wasteful number, since it uses less digits than its factorization.

230951200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 288709 (or 288696 counting only the distinct ones).

The product of its (nonzero) digits is 540, while the sum is 22.

The square root of 230951200 is about 15197.0786666385. The cubic root of 230951200 is about 613.5360336114.

The spelling of 230951200 in words is "two hundred thirty million, nine hundred fifty-one thousand, two hundred".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 80 100 160 200 400 800 288689 577378 1154756 1443445 2309512 2886890 4619024 5773780 7217225 9238048 11547560 14434450 23095120 28868900 46190240 57737800 115475600 230951200