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70248167 = 116386197
BaseRepresentation
bin1000010111111…
…10011011100111
311220011222100222
410023332123213
5120440420132
610545354555
71512046103
oct413763347
9156158328
1070248167
1136720540
121b638a5b
1311727782
149488903
156279412
hex42fe6e7

70248167 has 4 divisors (see below), whose sum is σ = 76634376. Its totient is φ = 63861960.

The previous prime is 70248137. The next prime is 70248169. The reversal of 70248167 is 76184207.

It is a happy number.

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 70248167 - 26 = 70248103 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70248169) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3193088 + ... + 3193109.

It is an arithmetic number, because the mean of its divisors is an integer number (19158594).

Almost surely, 270248167 is an apocalyptic number.

70248167 is a deficient number, since it is larger than the sum of its proper divisors (6386209).

70248167 is a wasteful number, since it uses less digits than its factorization.

70248167 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6386208.

The product of its (nonzero) digits is 18816, while the sum is 35.

The square root of 70248167 is about 8381.4179587943. The cubic root of 70248167 is about 412.6149874720.

The spelling of 70248167 in words is "seventy million, two hundred forty-eight thousand, one hundred sixty-seven".

Divisors: 1 11 6386197 70248167