Search a number
-
+
70114437 = 336142571
BaseRepresentation
bin1000010110111…
…01110010000101
311212221011221000
410023131302011
5120422130222
610542443513
71510651161
oct413356205
9155834830
1070114437
113663a018
121b593599
13116ab943
149451ca1
15624e9ac
hex42ddc85

70114437 has 16 divisors (see below), whose sum is σ = 105578560. Its totient is φ = 45975600.

The previous prime is 70114423. The next prime is 70114439. The reversal of 70114437 is 73441107.

It is not a de Polignac number, because 70114437 - 28 = 70114181 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 70114437.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70114439) 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 15 ways as a sum of consecutive naturals, for example, 19639 + ... + 22932.

It is an arithmetic number, because the mean of its divisors is an integer number (6598660).

Almost surely, 270114437 is an apocalyptic number.

It is an amenable number.

70114437 is a deficient number, since it is larger than the sum of its proper divisors (35464123).

70114437 is a wasteful number, since it uses less digits than its factorization.

70114437 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42641 (or 42635 counting only the distinct ones).

The product of its (nonzero) digits is 2352, while the sum is 27.

The square root of 70114437 is about 8373.4363913509. The cubic root of 70114437 is about 412.3529922433.

The spelling of 70114437 in words is "seventy million, one hundred fourteen thousand, four hundred thirty-seven".

Divisors: 1 3 9 27 61 183 549 1647 42571 127713 383139 1149417 2596831 7790493 23371479 70114437