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76809484 = 2237518983
BaseRepresentation
bin1001001010000…
…00010100001100
312100112022210201
410211000110030
5124130400414
611342143244
71621604233
oct445002414
9170468721
1076809484
113a3a2114
1221881b24
1312bb40cb
14a2b5b1a
156b23574
hex494050c

76809484 has 12 divisors (see below), whose sum is σ = 138049744. Its totient is φ = 37366704.

The previous prime is 76809463. The next prime is 76809493. The reversal of 76809484 is 48490867.

It is a happy number.

It is a hoax number, since the sum of its digits (46) coincides with the sum of the digits of its distinct prime factors.

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, 259344 + ... + 259639.

Almost surely, 276809484 is an apocalyptic number.

76809484 is a gapful number since it is divisible by the number (74) formed by its first and last digit.

It is an amenable number.

76809484 is a deficient number, since it is larger than the sum of its proper divisors (61240260).

76809484 is a wasteful number, since it uses less digits than its factorization.

76809484 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 519024 (or 519022 counting only the distinct ones).

The product of its (nonzero) digits is 387072, while the sum is 46.

The square root of 76809484 is about 8764.1020076218. The cubic root of 76809484 is about 425.0809239214.

The spelling of 76809484 in words is "seventy-six million, eight hundred nine thousand, four hundred eighty-four".

Divisors: 1 2 4 37 74 148 518983 1037966 2075932 19202371 38404742 76809484