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70041351 = 329805073
BaseRepresentation
bin1000010110010…
…11111100000111
311212210110200010
410023023330013
5120412310401
610541121303
71510225122
oct413137407
9155713603
1070041351
113659a116
121b559233
13116845b3
1494333b9
156237ed6
hex42cbf07

70041351 has 8 divisors (see below), whose sum is σ = 96608880. Its totient is φ = 45084032.

The previous prime is 70041337. The next prime is 70041373. The reversal of 70041351 is 15314007.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 70041351 - 221 = 67944199 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70041151) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 402450 + ... + 402623.

It is an arithmetic number, because the mean of its divisors is an integer number (12076110).

Almost surely, 270041351 is an apocalyptic number.

70041351 is a deficient number, since it is larger than the sum of its proper divisors (26567529).

70041351 is a wasteful number, since it uses less digits than its factorization.

70041351 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 805105.

The product of its (nonzero) digits is 420, while the sum is 21.

The square root of 70041351 is about 8369.0710954084. The cubic root of 70041351 is about 412.2096660391.

Adding to 70041351 its reverse (15314007), we get a palindrome (85355358).

The spelling of 70041351 in words is "seventy million, forty-one thousand, three hundred fifty-one".

Divisors: 1 3 29 87 805073 2415219 23347117 70041351