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78092006 = 240995467
BaseRepresentation
bin1001010011110…
…01011011100110
312102221111002112
410221321123212
5124442421011
611425441022
71635525326
oct451713346
9172844075
1078092006
1140098753
12221a0172
1313242ab5
14a52b286
156cc858b
hex4a796e6

78092006 has 8 divisors (see below), whose sum is σ = 117425640. Its totient is φ = 38950128.

The previous prime is 78091991. The next prime is 78092009. The reversal of 78092006 is 60029087.

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

It is a super-2 number, since 2×780920062 = 12196722802208072, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (78092009) 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, 46916 + ... + 48551.

It is an arithmetic number, because the mean of its divisors is an integer number (14678205).

Almost surely, 278092006 is an apocalyptic number.

78092006 is a deficient number, since it is larger than the sum of its proper divisors (39333634).

78092006 is a wasteful number, since it uses less digits than its factorization.

78092006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95878.

The product of its (nonzero) digits is 6048, while the sum is 32.

The square root of 78092006 is about 8836.9681452408. The cubic root of 78092006 is about 427.4337979859.

The spelling of 78092006 in words is "seventy-eight million, ninety-two thousand, six".

Divisors: 1 2 409 818 95467 190934 39046003 78092006