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275000230 = 2527500023
BaseRepresentation
bin10000011001000…
…010101110100110
3201011110110101201
4100121002232212
51030400001410
643142113114
76546314641
oct2031025646
9634413351
10275000230
1113125981a
127811b79a
1344c86a3b
1428746a58
151922183a
hex10642ba6

275000230 has 8 divisors (see below), whose sum is σ = 495000432. Its totient is φ = 110000088.

The previous prime is 275000221. The next prime is 275000251. The reversal of 275000230 is 32000572.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 275000198 and 275000207.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13750002 + ... + 13750021.

It is an arithmetic number, because the mean of its divisors is an integer number (61875054).

Almost surely, 2275000230 is an apocalyptic number.

275000230 is a deficient number, since it is larger than the sum of its proper divisors (220000202).

275000230 is a wasteful number, since it uses less digits than its factorization.

275000230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27500030.

The product of its (nonzero) digits is 420, while the sum is 19.

The square root of 275000230 is about 16583.1308865365. The cubic root of 275000230 is about 650.2959047202.

The spelling of 275000230 in words is "two hundred seventy-five million, two hundred thirty", and thus it is an aban number.

Divisors: 1 2 5 10 27500023 55000046 137500115 275000230