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70506094 = 235253047
BaseRepresentation
bin1000011001111…
…01011001101110
311220200002011211
410030331121232
5121022143334
610555105034
71514202061
oct414753156
9156602154
1070506094
11368872aa
121b74217a
13117b7ca9
1495148d8
1562caa64
hex433d66e

70506094 has 4 divisors (see below), whose sum is σ = 105759144. Its totient is φ = 35253046.

The previous prime is 70506083. The next prime is 70506097. The reversal of 70506094 is 49060507.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 49060507 = 311582597.

It is a super-2 number, since 2×705060942 = 9942218582273672, which contains 22 as substring.

It is a Smith number, since the sum of its digits (31) 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 (70506097) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17626522 + ... + 17626525.

It is an arithmetic number, because the mean of its divisors is an integer number (26439786).

Almost surely, 270506094 is an apocalyptic number.

70506094 is a deficient number, since it is larger than the sum of its proper divisors (35253050).

70506094 is a wasteful number, since it uses less digits than its factorization.

70506094 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35253049.

The product of its (nonzero) digits is 7560, while the sum is 31.

The square root of 70506094 is about 8396.7906964506. The cubic root of 70506094 is about 413.1193639042.

The spelling of 70506094 in words is "seventy million, five hundred six thousand, ninety-four".

Divisors: 1 2 35253047 70506094