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70046803 = 292415407
BaseRepresentation
bin1000010110011…
…01010001010011
311212210202011001
410023031101103
5120412444203
610541202431
71510250041
oct413152123
9155722131
1070046803
11365a3222
121b560417
1311686c18
149435391
15623991d
hex42cd453

70046803 has 4 divisors (see below), whose sum is σ = 72462240. Its totient is φ = 67631368.

The previous prime is 70046791. The next prime is 70046839. The reversal of 70046803 is 30864007.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 30864007 = 47656681.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-70046803 is a prime.

It is a super-2 number, since 2×700468032 = 9813109221041618, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (70046503) 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, 1207675 + ... + 1207732.

It is an arithmetic number, because the mean of its divisors is an integer number (18115560).

Almost surely, 270046803 is an apocalyptic number.

70046803 is a deficient number, since it is larger than the sum of its proper divisors (2415437).

70046803 is a wasteful number, since it uses less digits than its factorization.

70046803 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2415436.

The product of its (nonzero) digits is 4032, while the sum is 28.

The square root of 70046803 is about 8369.3968121962. The cubic root of 70046803 is about 412.2203611916.

The spelling of 70046803 in words is "seventy million, forty-six thousand, eight hundred three".

Divisors: 1 29 2415407 70046803