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76387230 = 2325848747
BaseRepresentation
bin1001000110110…
…01001110011110
312022201212120200
410203121032132
5124023342410
611325124330
71615165203
oct443311636
9168655520
1076387230
113a133947
12216b96a6
1312a96b5a
14a205caa
156a8d3c0
hex48d939e

76387230 has 24 divisors (see below), whose sum is σ = 198607032. Its totient is φ = 20369904.

The previous prime is 76387229. The next prime is 76387237. The reversal of 76387230 is 3278367.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (76387237) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 424284 + ... + 424463.

It is an arithmetic number, because the mean of its divisors is an integer number (8275293).

Almost surely, 276387230 is an apocalyptic number.

76387230 is an abundant number, since it is smaller than the sum of its proper divisors (122219802).

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

76387230 is a wasteful number, since it uses less digits than its factorization.

76387230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 848760 (or 848757 counting only the distinct ones).

The product of its (nonzero) digits is 42336, while the sum is 36.

The square root of 76387230 is about 8739.9788329263. The cubic root of 76387230 is about 424.3005426722.

The spelling of 76387230 in words is "seventy-six million, three hundred eighty-seven thousand, two hundred thirty".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 90 848747 1697494 2546241 4243735 5092482 7638723 8487470 12731205 15277446 25462410 38193615 76387230