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234250430 = 25197316889
BaseRepresentation
bin11011111011001…
…10000010111110
3121022210011011212
431331212002332
5434432003210
635124444422
75543044601
oct1575460276
9538704155
10234250430
111102568a7
1266549712
13396b9b2b
142317a338
1515872805
hexdf660be

234250430 has 32 divisors (see below), whose sum is σ = 449949600. Its totient is φ = 87547392.

The previous prime is 234250427. The next prime is 234250433. The reversal of 234250430 is 34052432.

It is an interprime number because it is at equal distance from previous prime (234250427) and next prime (234250433).

It is a junction number, because it is equal to n+sod(n) for n = 234250396 and 234250405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (234250433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5426 + ... + 22314.

It is an arithmetic number, because the mean of its divisors is an integer number (14060925).

Almost surely, 2234250430 is an apocalyptic number.

234250430 is a deficient number, since it is larger than the sum of its proper divisors (215699170).

234250430 is a wasteful number, since it uses less digits than its factorization.

234250430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16988.

The product of its (nonzero) digits is 2880, while the sum is 23.

The square root of 234250430 is about 15305.2419124952. The cubic root of 234250430 is about 616.4437668555.

The spelling of 234250430 in words is "two hundred thirty-four million, two hundred fifty thousand, four hundred thirty".

Divisors: 1 2 5 10 19 38 73 95 146 190 365 730 1387 2774 6935 13870 16889 33778 84445 168890 320891 641782 1232897 1604455 2465794 3208910 6164485 12328970 23425043 46850086 117125215 234250430