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78964348 = 22101919373
BaseRepresentation
bin1001011010011…
…10011001111100
312111120210201111
410231032121330
5130203324343
611500251404
71646120521
oct455163174
9174523644
1078964348
11406340a1
1222540b64
1313489b88
14a6b7148
156debc9d
hex4b4e67c

78964348 has 12 divisors (see below), whose sum is σ = 138330360. Its totient is φ = 39441392.

The previous prime is 78964339. The next prime is 78964351. The reversal of 78964348 is 84346987.

It is a congruent number.

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, 5611 + ... + 13762.

It is an arithmetic number, because the mean of its divisors is an integer number (11527530).

Almost surely, 278964348 is an apocalyptic number.

It is an amenable number.

78964348 is a deficient number, since it is larger than the sum of its proper divisors (59366012).

78964348 is a wasteful number, since it uses less digits than its factorization.

78964348 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20396 (or 20394 counting only the distinct ones).

The product of its digits is 1161216, while the sum is 49.

The square root of 78964348 is about 8886.1886092970. The cubic root of 78964348 is about 429.0194857148.

The spelling of 78964348 in words is "seventy-eight million, nine hundred sixty-four thousand, three hundred forty-eight".

Divisors: 1 2 4 1019 2038 4076 19373 38746 77492 19741087 39482174 78964348