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70250703 = 323416901
BaseRepresentation
bin1000010111111…
…11000011001111
311220012002211220
410023333003033
5120441010303
610545414423
71512056355
oct413770317
9156162756
1070250703
1136722436
121b63a413
1311728983
1494897d5
15627a053
hex42ff0cf

70250703 has 4 divisors (see below), whose sum is σ = 93667608. Its totient is φ = 46833800.

The previous prime is 70250689. The next prime is 70250707. The reversal of 70250703 is 30705207.

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

It is a cyclic number.

It is not a de Polignac number, because 70250703 - 214 = 70234319 is a prime.

It is a super-2 number, since 2×702507032 = 9870322543988418, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70250707) 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, 11708448 + ... + 11708453.

It is an arithmetic number, because the mean of its divisors is an integer number (23416902).

Almost surely, 270250703 is an apocalyptic number.

70250703 is a deficient number, since it is larger than the sum of its proper divisors (23416905).

70250703 is a wasteful number, since it uses less digits than its factorization.

70250703 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23416904.

The product of its (nonzero) digits is 1470, while the sum is 24.

The square root of 70250703 is about 8381.5692444792. The cubic root of 70250703 is about 412.6199526266.

The spelling of 70250703 in words is "seventy million, two hundred fifty thousand, seven hundred three".

Divisors: 1 3 23416901 70250703