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373394885 = 5174392881
BaseRepresentation
bin10110010000011…
…000110111000101
3222000121102111012
4112100120313011
51231042114020
6101015052005
712152542553
oct2620306705
9860542435
10373394885
11181854116
12a5071005
135c487926
143783abd3
1522baa7c5
hex16418dc5

373394885 has 8 divisors (see below), whose sum is σ = 474431256. Its totient is φ = 281144320.

The previous prime is 373394867. The next prime is 373394887. The reversal of 373394885 is 588493373.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 116337796 + 257057089 = 10786^2 + 16033^2 .

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

It is not a de Polignac number, because 373394885 - 28 = 373394629 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 (373394887) 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 7 ways as a sum of consecutive naturals, for example, 2196356 + ... + 2196525.

It is an arithmetic number, because the mean of its divisors is an integer number (59303907).

Almost surely, 2373394885 is an apocalyptic number.

It is an amenable number.

373394885 is a deficient number, since it is larger than the sum of its proper divisors (101036371).

373394885 is a wasteful number, since it uses less digits than its factorization.

373394885 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4392903.

The product of its digits is 2177280, while the sum is 50.

The square root of 373394885 is about 19323.4283966381. The cubic root of 373394885 is about 720.0944352728.

It can be divided in two parts, 37339 and 4885, that added together give a palindrome (42224).

The spelling of 373394885 in words is "three hundred seventy-three million, three hundred ninety-four thousand, eight hundred eighty-five".

Divisors: 1 5 17 85 4392881 21964405 74678977 373394885