Search a number
-
+
373212061 = 5319493613
BaseRepresentation
bin10110001111101…
…100001110011101
3222000021010200221
4112033230032131
51231020241221
6101011121341
712151151545
oct2617541635
9860233627
10373212061
11181739822
12a4ba3251
135c422651
14377d0325
1522b71541
hex163ec39d

373212061 has 8 divisors (see below), whose sum is σ = 380554200. Its totient is φ = 365881152.

The previous prime is 373212031. The next prime is 373212089. The reversal of 373212061 is 160212373.

It can be written as a sum of positive squares in 4 ways, for example, as 30591961 + 342620100 = 5531^2 + 18510^2 .

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 373212061 - 215 = 373179293 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 (373212001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 101491 + ... + 105103.

It is an arithmetic number, because the mean of its divisors is an integer number (47569275).

Almost surely, 2373212061 is an apocalyptic number.

It is an amenable number.

373212061 is a deficient number, since it is larger than the sum of its proper divisors (7342139).

373212061 is a wasteful number, since it uses less digits than its factorization.

373212061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5615.

The product of its (nonzero) digits is 1512, while the sum is 25.

The square root of 373212061 is about 19318.6971869223. The cubic root of 373212061 is about 719.9768903334.

The spelling of 373212061 in words is "three hundred seventy-three million, two hundred twelve thousand, sixty-one".

Divisors: 1 53 1949 3613 103297 191489 7041737 373212061