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70670601 = 327852289
BaseRepresentation
bin1000011011001…
…01100100001001
311220222102211200
410031211210021
5121042424401
611002414413
71515455511
oct415454411
9156872750
1070670601
1136989961
121b801409
1311844b31
149558841
15630e686
hex4365909

70670601 has 6 divisors (see below), whose sum is σ = 102079770. Its totient is φ = 47113728.

The previous prime is 70670597. The next prime is 70670603. The reversal of 70670601 is 10607607.

It can be written as a sum of positive squares in only one way, i.e., 61214976 + 9455625 = 7824^2 + 3075^2 .

It is not a de Polignac number, because 70670601 - 22 = 70670597 is a prime.

It is not an unprimeable number, because it can be changed into a prime (70670603) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3926136 + ... + 3926153.

It is an arithmetic number, because the mean of its divisors is an integer number (17013295).

Almost surely, 270670601 is an apocalyptic number.

It is an amenable number.

70670601 is a deficient number, since it is larger than the sum of its proper divisors (31409169).

70670601 is a wasteful number, since it uses less digits than its factorization.

70670601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7852295 (or 7852292 counting only the distinct ones).

The product of its (nonzero) digits is 1764, while the sum is 27.

The square root of 70670601 is about 8406.5808150520. The cubic root of 70670601 is about 413.4404152985.

The spelling of 70670601 in words is "seventy million, six hundred seventy thousand, six hundred one".

Divisors: 1 3 9 7852289 23556867 70670601