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230254500 = 22353721929
BaseRepresentation
bin11011011100101…
…10011110100100
3121001021010210110
431232112132210
5432421121000
634503053020
75464062630
oct1556263644
9531233713
10230254500
11108a77683
1265141170
133891b088
1422819dc0
1515333850
hexdb967a4

230254500 has 96 divisors (see below), whose sum is σ = 766321920. Its totient is φ = 52627200.

The previous prime is 230254471. The next prime is 230254501. The reversal of 230254500 is 5452032.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230254501) 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, 465 + ... + 21464.

It is an arithmetic number, because the mean of its divisors is an integer number (7982520).

Almost surely, 2230254500 is an apocalyptic number.

230254500 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 230254500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (383160960).

230254500 is an abundant number, since it is smaller than the sum of its proper divisors (536067420).

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

230254500 is a wasteful number, since it uses less digits than its factorization.

230254500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21958 (or 21946 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 21.

The square root of 230254500 is about 15174.1391848105. The cubic root of 230254500 is about 612.9184701031.

The spelling of 230254500 in words is "two hundred thirty million, two hundred fifty-four thousand, five hundred".

Divisors: 1 2 3 4 5 6 7 10 12 14 15 20 21 25 28 30 35 42 50 60 70 75 84 100 105 125 140 150 175 210 250 300 350 375 420 500 525 700 750 875 1050 1500 1750 2100 2625 3500 5250 10500 21929 43858 65787 87716 109645 131574 153503 219290 263148 307006 328935 438580 460509 548225 614012 657870 767515 921018 1096450 1315740 1535030 1644675 1842036 2192900 2302545 2741125 3070060 3289350 3837575 4605090 5482250 6578700 7675150 8223375 9210180 10964500 11512725 15350300 16446750 19187875 23025450 32893500 38375750 46050900 57563625 76751500 115127250 230254500