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76899230 = 257689923
BaseRepresentation
bin1001001010101…
…10001110011110
312100200212220122
410211112032132
5124141233410
611344114542
71622430002
oct445261636
9170625818
1076899230
113a453591
1221905a52
1312c15c05
14a2da702
156b3ee55
hex495639e

76899230 has 8 divisors (see below), whose sum is σ = 138418632. Its totient is φ = 30759688.

The previous prime is 76899217. The next prime is 76899233. The reversal of 76899230 is 3299867.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (76899233) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3844952 + ... + 3844971.

It is an arithmetic number, because the mean of its divisors is an integer number (17302329).

Almost surely, 276899230 is an apocalyptic number.

76899230 is a deficient number, since it is larger than the sum of its proper divisors (61519402).

76899230 is a wasteful number, since it uses less digits than its factorization.

76899230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7689930.

The product of its (nonzero) digits is 163296, while the sum is 44.

The square root of 76899230 is about 8769.2206039077. The cubic root of 76899230 is about 425.2464176515.

The spelling of 76899230 in words is "seventy-six million, eight hundred ninety-nine thousand, two hundred thirty".

Divisors: 1 2 5 10 7689923 15379846 38449615 76899230