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8025430 = 257114649
BaseRepresentation
bin11110100111010101010110
3120002201211011
4132213111112
54023303210
6444002434
7125133520
oct36472526
916081734
108025430
114591696
12283041a
13187cb9a
1410cca10
15a87d8a
hex7a7556

8025430 has 16 divisors (see below), whose sum is σ = 16509600. Its totient is φ = 2751552.

The previous prime is 8025421. The next prime is 8025439. The reversal of 8025430 is 345208.

It is an interprime number because it is at equal distance from previous prime (8025421) and next prime (8025439).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8025439) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 57255 + ... + 57394.

It is an arithmetic number, because the mean of its divisors is an integer number (1031850).

Almost surely, 28025430 is an apocalyptic number.

8025430 is an abundant number, since it is smaller than the sum of its proper divisors (8484170).

8025430 is a wasteful number, since it uses less digits than its factorization.

8025430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114663.

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 8025430 is about 2832.9189893112. The cubic root of 8025430 is about 200.2116925190.

The spelling of 8025430 in words is "eight million, twenty-five thousand, four hundred thirty".

Divisors: 1 2 5 7 10 14 35 70 114649 229298 573245 802543 1146490 1605086 4012715 8025430