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70200041 = 1917920641
BaseRepresentation
bin1000010111100…
…10101011101001
311220002112100112
410023302223221
5120432400131
610544344105
71511455562
oct413625351
9156075315
1070200041
113669836a
121b615035
131170b8b2
149475169
15626a02b
hex42f2ae9

70200041 has 8 divisors (see below), whose sum is σ = 74311200. Its totient is φ = 66130560.

The previous prime is 70200023. The next prime is 70200047. The reversal of 70200041 is 14000207.

It is a happy number.

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 70200041 - 214 = 70183657 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 70199989 and 70200025.

It is not an unprimeable number, because it can be changed into a prime (70200047) 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, 6920 + ... + 13721.

It is an arithmetic number, because the mean of its divisors is an integer number (9288900).

Almost surely, 270200041 is an apocalyptic number.

It is an amenable number.

70200041 is a deficient number, since it is larger than the sum of its proper divisors (4111159).

70200041 is a wasteful number, since it uses less digits than its factorization.

70200041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20839.

The product of its (nonzero) digits is 56, while the sum is 14.

The square root of 70200041 is about 8378.5464729868. The cubic root of 70200041 is about 412.5207404325.

Adding to 70200041 its reverse (14000207), we get a palindrome (84200248).

The spelling of 70200041 in words is "seventy million, two hundred thousand, forty-one".

Divisors: 1 19 179 3401 20641 392179 3694739 70200041