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70088007 = 3112123879
BaseRepresentation
bin1000010110101…
…11010101000111
311212212211200010
410023113111013
5120420304012
610542121303
71510511133
oct413272507
9155784603
1070088007
1136621180
121b580233
131169c8c2
1494463c3
156246c3c
hex42d7547

70088007 has 8 divisors (see below), whose sum is σ = 101946240. Its totient is φ = 42477560.

The previous prime is 70088003. The next prime is 70088021.

It is a happy number.

70088007 is nontrivially palindromic in base 10.

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

It is a cyclic number.

It is not a de Polignac number, because 70088007 - 22 = 70088003 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70088003) 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, 1061907 + ... + 1061972.

It is an arithmetic number, because the mean of its divisors is an integer number (12743280).

Almost surely, 270088007 is an apocalyptic number.

70088007 is a deficient number, since it is larger than the sum of its proper divisors (31858233).

70088007 is a wasteful number, since it uses less digits than its factorization.

70088007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2123893.

The product of its (nonzero) digits is 3136, while the sum is 30.

The square root of 70088007 is about 8371.8580374968. The cubic root of 70088007 is about 412.3011728666.

The spelling of 70088007 in words is "seventy million, eighty-eight thousand, seven".

Divisors: 1 3 11 33 2123879 6371637 23362669 70088007