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70974094 = 235487047
BaseRepresentation
bin1000011101011…
…11101010001110
311221112212011011
410032233222032
5121132132334
611013115434
71521161362
oct416575216
9157485134
1070974094
1137076984
121b928b7a
1311920009
1495d72a2
15636e564
hex43afa8e

70974094 has 4 divisors (see below), whose sum is σ = 106461144. Its totient is φ = 35487046.

The previous prime is 70974091. The next prime is 70974119. The reversal of 70974094 is 49047907.

It is a semiprime because it is the product of two primes.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70974091) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17743522 + ... + 17743525.

It is an arithmetic number, because the mean of its divisors is an integer number (26615286).

Almost surely, 270974094 is an apocalyptic number.

70974094 is a deficient number, since it is larger than the sum of its proper divisors (35487050).

70974094 is a wasteful number, since it uses less digits than its factorization.

70974094 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35487049.

The product of its (nonzero) digits is 63504, while the sum is 40.

The square root of 70974094 is about 8424.6123946446. The cubic root of 70974094 is about 414.0314063629.

The spelling of 70974094 in words is "seventy million, nine hundred seventy-four thousand, ninety-four".

Divisors: 1 2 35487047 70974094