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70435045 = 583891907
BaseRepresentation
bin1000011001011…
…00000011100101
311220112110201101
410030230003211
5121012410140
610553400101
71513454662
oct414540345
9156473641
1070435045
113683898a
121b709031
1311791855
1494d6a69
1562b499a
hex432c0e5

70435045 has 16 divisors (see below), whose sum is σ = 86546880. Its totient is φ = 55014784.

The previous prime is 70435009. The next prime is 70435051. The reversal of 70435045 is 54053407.

It is a cyclic number.

It is not a de Polignac number, because 70435045 - 211 = 70432997 is a prime.

It is a super-2 number, since 2×704350452 = 9922191128304050, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 35982 + ... + 37888.

It is an arithmetic number, because the mean of its divisors is an integer number (5409180).

Almost surely, 270435045 is an apocalyptic number.

It is an amenable number.

70435045 is a deficient number, since it is larger than the sum of its proper divisors (16111835).

70435045 is a wasteful number, since it uses less digits than its factorization.

70435045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2084.

The product of its (nonzero) digits is 8400, while the sum is 28.

The square root of 70435045 is about 8392.5589065553. The cubic root of 70435045 is about 412.9805504543.

The spelling of 70435045 in words is "seventy million, four hundred thirty-five thousand, forty-five".

Divisors: 1 5 83 89 415 445 1907 7387 9535 36935 158281 169723 791405 848615 14087009 70435045