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78741334 = 272803483
BaseRepresentation
bin1001011000101…
…11111101010110
312111011110210201
410230113331112
5130124210314
611451411114
71644201400
oct454277526
9174143721
1078741334
11404a1591
1222453a9a
131340c509
14a659b70
156da5b74
hex4b17f56

78741334 has 12 divisors (see below), whose sum is σ = 137395764. Its totient is φ = 33746244.

The previous prime is 78741329. The next prime is 78741347. The reversal of 78741334 is 43314787.

It is a junction number, because it is equal to n+sod(n) for n = 78741293 and 78741302.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 401644 + ... + 401839.

It is an arithmetic number, because the mean of its divisors is an integer number (11449647).

Almost surely, 278741334 is an apocalyptic number.

78741334 is a deficient number, since it is larger than the sum of its proper divisors (58654430).

78741334 is a wasteful number, since it uses less digits than its factorization.

78741334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 803499 (or 803492 counting only the distinct ones).

The product of its digits is 56448, while the sum is 37.

The square root of 78741334 is about 8873.6313874310. The cubic root of 78741334 is about 428.6152207209.

The spelling of 78741334 in words is "seventy-eight million, seven hundred forty-one thousand, three hundred thirty-four".

Divisors: 1 2 7 14 49 98 803483 1606966 5624381 11248762 39370667 78741334