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70141037 = 411710757
BaseRepresentation
bin1000010111001…
…00010001101101
311212222112102012
410023210101231
5120424003122
610543211005
71511121551
oct413442155
9155875365
1070141037
1136657aaa
121b5a6a65
13116baa95
14945b861
1562577e2
hex42e446d

70141037 has 4 divisors (see below), whose sum is σ = 71851836. Its totient is φ = 68430240.

The previous prime is 70141013. The next prime is 70141073. The reversal of 70141037 is 73014107.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 73014107 = 547133481.

It can be written as a sum of positive squares in 2 ways, for example, as 3865156 + 66275881 = 1966^2 + 8141^2 .

It is a cyclic number.

It is not a de Polignac number, because 70141037 - 28 = 70140781 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 (70141087) 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, 855338 + ... + 855419.

It is an arithmetic number, because the mean of its divisors is an integer number (17962959).

Almost surely, 270141037 is an apocalyptic number.

It is an amenable number.

70141037 is a deficient number, since it is larger than the sum of its proper divisors (1710799).

70141037 is a wasteful number, since it uses less digits than its factorization.

70141037 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1710798.

The product of its (nonzero) digits is 588, while the sum is 23.

The square root of 70141037 is about 8375.0245969788. The cubic root of 70141037 is about 412.4051317801.

The spelling of 70141037 in words is "seventy million, one hundred forty-one thousand, thirty-seven".

Divisors: 1 41 1710757 70141037