Search a number
-
+
70425038 = 2347101477
BaseRepresentation
bin1000011001010…
…01100111001110
311220111221222202
410030221213032
5121012100123
610553241502
71513413545
oct414514716
9156457882
1070425038
1136831412
121b703292
131178a128
1494d315c
1562b1a28
hex43299ce

70425038 has 8 divisors (see below), whose sum is σ = 105943032. Its totient is φ = 35110696.

The previous prime is 70425031. The next prime is 70425053. The reversal of 70425038 is 83052407.

It is a happy number.

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

It is a self number, because there is not a number n which added to its sum of digits gives 70425038.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70425031) 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, 50045 + ... + 51432.

It is an arithmetic number, because the mean of its divisors is an integer number (13242879).

Almost surely, 270425038 is an apocalyptic number.

70425038 is a deficient number, since it is larger than the sum of its proper divisors (35517994).

70425038 is a wasteful number, since it uses less digits than its factorization.

70425038 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101826.

The product of its (nonzero) digits is 6720, while the sum is 29.

The square root of 70425038 is about 8391.9627024910. The cubic root of 70425038 is about 412.9609915728.

The spelling of 70425038 in words is "seventy million, four hundred twenty-five thousand, thirty-eight".

Divisors: 1 2 347 694 101477 202954 35212519 70425038