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70614041 = 431642187
BaseRepresentation
bin1000011010101…
…11110000011001
311220212120020212
410031113300121
5121034122131
611001300505
71515131561
oct415276031
9156776225
1070614041
1136950413
121b794735
1311825174
149541da1
1562eca2b
hex4357c19

70614041 has 4 divisors (see below), whose sum is σ = 72256272. Its totient is φ = 68971812.

The previous prime is 70614031. The next prime is 70614053. The reversal of 70614041 is 14041607.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 14041607 = 43326549.

It is a cyclic number.

It is not a de Polignac number, because 70614041 - 210 = 70613017 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 70613998 and 70614016.

It is not an unprimeable number, because it can be changed into a prime (70614031) 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 in 3 ways as a sum of consecutive naturals, for example, 821051 + ... + 821136.

It is an arithmetic number, because the mean of its divisors is an integer number (18064068).

Almost surely, 270614041 is an apocalyptic number.

It is an amenable number.

70614041 is a deficient number, since it is larger than the sum of its proper divisors (1642231).

70614041 is a wasteful number, since it uses less digits than its factorization.

70614041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1642230.

The product of its (nonzero) digits is 672, while the sum is 23.

The square root of 70614041 is about 8403.2161105139. The cubic root of 70614041 is about 413.3300892190.

Adding to 70614041 its reverse (14041607), we get a palindrome (84655648).

The spelling of 70614041 in words is "seventy million, six hundred fourteen thousand, forty-one".

Divisors: 1 43 1642187 70614041