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70414591 = 135416507
BaseRepresentation
bin1000011001001…
…11000011111111
311220111102122211
410030213003333
5121011231331
610553121251
71513341232
oct414470377
9156442584
1070414591
1136824585
121b6b9227
1311785450
1494cd419
1562ad8b1
hex43270ff

70414591 has 4 divisors (see below), whose sum is σ = 75831112. Its totient is φ = 64998072.

The previous prime is 70414583. The next prime is 70414621. The reversal of 70414591 is 19541407.

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 70414591 - 23 = 70414583 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 (70414501) 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, 2708241 + ... + 2708266.

It is an arithmetic number, because the mean of its divisors is an integer number (18957778).

Almost surely, 270414591 is an apocalyptic number.

70414591 is a deficient number, since it is larger than the sum of its proper divisors (5416521).

70414591 is a wasteful number, since it uses less digits than its factorization.

70414591 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5416520.

The product of its (nonzero) digits is 5040, while the sum is 31.

The square root of 70414591 is about 8391.3402386031. The cubic root of 70414591 is about 412.9405707256.

Adding to 70414591 its reverse (19541407), we get a palindrome (89955998).

The spelling of 70414591 in words is "seventy million, four hundred fourteen thousand, five hundred ninety-one".

Divisors: 1 13 5416507 70414591