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70706054 = 235353027
BaseRepresentation
bin1000011011011…
…10001110000110
311221001020110202
410031232032012
5121100043204
611003250502
71515664046
oct415561606
9157036422
1070706054
1136a03561
121b819a32
1311858003
149567726
156319e1e
hex436e386

70706054 has 4 divisors (see below), whose sum is σ = 106059084. Its totient is φ = 35353026.

The previous prime is 70706047. The next prime is 70706057. The reversal of 70706054 is 45060707.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70706057) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17676512 + ... + 17676515.

It is an arithmetic number, because the mean of its divisors is an integer number (26514771).

Almost surely, 270706054 is an apocalyptic number.

70706054 is a deficient number, since it is larger than the sum of its proper divisors (35353030).

70706054 is a wasteful number, since it uses less digits than its factorization.

70706054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35353029.

The product of its (nonzero) digits is 5880, while the sum is 29.

The square root of 70706054 is about 8408.6891963016. The cubic root of 70706054 is about 413.5095400002.

The spelling of 70706054 in words is "seventy million, seven hundred six thousand, fifty-four".

Divisors: 1 2 35353027 70706054