Search a number
-
+
54722050 = 2521094441
BaseRepresentation
bin1101000010111…
…1111000000010
310210222011112121
43100233320002
5103002101200
65232514454
71233062335
oct320577002
9123864477
1054722050
1128986539
12163aba2a
13b44c816
1473a661c
154c0de1a
hex342fe02

54722050 has 12 divisors (see below), whose sum is σ = 101783106. Its totient is φ = 21888800.

The previous prime is 54722039. The next prime is 54722051. The reversal of 54722050 is 5022745.

It can be written as a sum of positive squares in 3 ways, for example, as 40335201 + 14386849 = 6351^2 + 3793^2 .

It is a Harshad number since it is a multiple of its sum of digits (25).

It is not an unprimeable number, because it can be changed into a prime (54722051) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 547171 + ... + 547270.

Almost surely, 254722050 is an apocalyptic number.

54722050 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

54722050 is a deficient number, since it is larger than the sum of its proper divisors (47061056).

54722050 is a wasteful number, since it uses less digits than its factorization.

54722050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1094453 (or 1094448 counting only the distinct ones).

The product of its (nonzero) digits is 2800, while the sum is 25.

The square root of 54722050 is about 7397.4353663956. The cubic root of 54722050 is about 379.6535392466.

Adding to 54722050 its reverse (5022745), we get a palindrome (59744795).

The spelling of 54722050 in words is "fifty-four million, seven hundred twenty-two thousand, fifty".

Divisors: 1 2 5 10 25 50 1094441 2188882 5472205 10944410 27361025 54722050