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70746982 = 238639157
BaseRepresentation
bin1000011011110…
…00001101100110
311221010022121121
410031320031212
5121102400412
611004204154
71516224265
oct415701546
9157108547
1070746982
1136a31289
121b83965a
1311870827
1495785dc
156327107
hex4378366

70746982 has 8 divisors (see below), whose sum is σ = 106159536. Its totient is φ = 35360472.

The previous prime is 70746971. The next prime is 70746983. The reversal of 70746982 is 28964707.

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 (70746983) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3148 + ... + 12304.

It is an arithmetic number, because the mean of its divisors is an integer number (13269942).

Almost surely, 270746982 is an apocalyptic number.

70746982 is a deficient number, since it is larger than the sum of its proper divisors (35412554).

70746982 is a wasteful number, since it uses less digits than its factorization.

70746982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13022.

The product of its (nonzero) digits is 169344, while the sum is 43.

The square root of 70746982 is about 8411.1225172387. The cubic root of 70746982 is about 413.5893108876.

The spelling of 70746982 in words is "seventy million, seven hundred forty-six thousand, nine hundred eighty-two".

Divisors: 1 2 3863 7726 9157 18314 35373491 70746982