Search a number
-
+
57073022 = 228536511
BaseRepresentation
bin1101100110110…
…1110101111110
310222101121110122
43121231311332
5104102314042
65355134542
71262053436
oct331556576
9128347418
1057073022
112a241896
1217144452
13ba93926
1478192c6
1550257d2
hex366dd7e

57073022 has 4 divisors (see below), whose sum is σ = 85609536. Its totient is φ = 28536510.

The previous prime is 57073007. The next prime is 57073031. The reversal of 57073022 is 22037075.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 57072982 and 57073000.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14268254 + ... + 14268257.

It is an arithmetic number, because the mean of its divisors is an integer number (21402384).

Almost surely, 257073022 is an apocalyptic number.

57073022 is a deficient number, since it is larger than the sum of its proper divisors (28536514).

57073022 is a wasteful number, since it uses less digits than its factorization.

57073022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28536513.

The product of its (nonzero) digits is 2940, while the sum is 26.

The square root of 57073022 is about 7554.6688875159. The cubic root of 57073022 is about 385.0143852499.

The spelling of 57073022 in words is "fifty-seven million, seventy-three thousand, twenty-two".

Divisors: 1 2 28536511 57073022