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70252701 = 3175913313
BaseRepresentation
bin1000010111111…
…11100010011101
311220012012120220
410023333202131
5120441041301
610545431553
71512065241
oct413774235
9156165526
1070252701
1136723992
121b63b5b9
131172985c
14948a421
15627a936
hex42ff89d

70252701 has 8 divisors (see below), whose sum is σ = 93730560. Its totient is φ = 46804992.

The previous prime is 70252673. The next prime is 70252711. The reversal of 70252701 is 10725207.

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

It is not a de Polignac number, because 70252701 - 27 = 70252573 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70252711) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1380 + ... + 11933.

It is an arithmetic number, because the mean of its divisors is an integer number (11716320).

Almost surely, 270252701 is an apocalyptic number.

It is an amenable number.

70252701 is a deficient number, since it is larger than the sum of its proper divisors (23477859).

70252701 is a wasteful number, since it uses less digits than its factorization.

70252701 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15075.

The product of its (nonzero) digits is 980, while the sum is 24.

The square root of 70252701 is about 8381.6884337226. The cubic root of 70252701 is about 412.6238643637.

Adding to 70252701 its reverse (10725207), we get a palindrome (80977908).

The spelling of 70252701 in words is "seventy million, two hundred fifty-two thousand, seven hundred one".

Divisors: 1 3 1759 5277 13313 39939 23417567 70252701