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70675441 = 115361297
BaseRepresentation
bin1000011011001…
…10101111110001
311220222200110221
410031212233301
5121043103231
611002453041
71515505564
oct415465761
9156880427
1070675441
1136992561
121b804181
13118470b5
14955a4db
156310d11
hex4366bf1

70675441 has 4 divisors (see below), whose sum is σ = 70737892. Its totient is φ = 70612992.

The previous prime is 70675427. The next prime is 70675453. The reversal of 70675441 is 14457607.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 37945600 + 32729841 = 6160^2 + 5721^2 .

It is a cyclic number.

It is not a de Polignac number, because 70675441 - 215 = 70642673 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 70675397 and 70675406.

It is not an unprimeable number, because it can be changed into a prime (70675471) 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, 29496 + ... + 31801.

It is an arithmetic number, because the mean of its divisors is an integer number (17684473).

Almost surely, 270675441 is an apocalyptic number.

It is an amenable number.

70675441 is a deficient number, since it is larger than the sum of its proper divisors (62451).

70675441 is a wasteful number, since it uses less digits than its factorization.

70675441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62450.

The product of its (nonzero) digits is 23520, while the sum is 34.

The square root of 70675441 is about 8406.8686798356. The cubic root of 70675441 is about 413.4498534803.

The spelling of 70675441 in words is "seventy million, six hundred seventy-five thousand, four hundred forty-one".

Divisors: 1 1153 61297 70675441