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553250230 = 25132467701
BaseRepresentation
bin100000111110011…
…110110110110110
31102120001000122021
4200332132312312
52113113001410
6130522023354
716465356301
oct4076366666
91376030567
10553250230
112643280a5
12135347b5a
138a80aa00
1453697b38
1533885eda
hex20f9edb6

553250230 has 48 divisors (see below), whose sum is σ = 1082197584. Its totient is φ = 203548800.

The previous prime is 553250221. The next prime is 553250231. The reversal of 553250230 is 32052355.

It is a junction number, because it is equal to n+sod(n) for n = 553250195 and 553250204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (553250231) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 788880 + ... + 789580.

It is an arithmetic number, because the mean of its divisors is an integer number (22545783).

Almost surely, 2553250230 is an apocalyptic number.

553250230 is a deficient number, since it is larger than the sum of its proper divisors (528947354).

553250230 is a wasteful number, since it uses less digits than its factorization.

553250230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1201 (or 1188 counting only the distinct ones).

The product of its (nonzero) digits is 4500, while the sum is 25.

The square root of 553250230 is about 23521.2718618701. The cubic root of 553250230 is about 820.9320306538.

The spelling of 553250230 in words is "five hundred fifty-three million, two hundred fifty thousand, two hundred thirty".

Divisors: 1 2 5 10 13 26 65 130 169 338 467 701 845 934 1402 1690 2335 3505 4670 6071 7010 9113 12142 18226 30355 45565 60710 78923 91130 118469 157846 236938 327367 394615 592345 654734 789230 1184690 1636835 3273670 4255771 8511542 21278855 42557710 55325023 110650046 276625115 553250230