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52250475 = 3521937991
BaseRepresentation
bin1100011101010…
…0011101101011
310122022121011210
43013110131223
5101334003400
65103524203
71203056514
oct307243553
9118277153
1052250475
1127548612
12155b9663
13aa95854
146d21a0b
1548c1950
hex31d476b

52250475 has 48 divisors (see below), whose sum is σ = 93486080. Its totient is φ = 25660800.

The previous prime is 52250453. The next prime is 52250477. The reversal of 52250475 is 57405225.

It is not a de Polignac number, because 52250475 - 29 = 52249963 is a prime.

It is a super-2 number, since 2×522504752 = 5460224275451250, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (52250477) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 52230 + ... + 53220.

Almost surely, 252250475 is an apocalyptic number.

52250475 is a deficient number, since it is larger than the sum of its proper divisors (41235605).

52250475 is a wasteful number, since it uses less digits than its factorization.

52250475 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1060 (or 1055 counting only the distinct ones).

The product of its (nonzero) digits is 14000, while the sum is 30.

The square root of 52250475 is about 7228.4490037628. The cubic root of 52250475 is about 373.8494513555.

It can be divided in two parts, 52250 and 475, that added together give a palindrome (52725).

The spelling of 52250475 in words is "fifty-two million, two hundred fifty thousand, four hundred seventy-five".

Divisors: 1 3 5 15 19 25 37 57 75 95 111 185 285 475 555 703 925 991 1425 2109 2775 2973 3515 4955 10545 14865 17575 18829 24775 36667 52725 56487 74325 94145 110001 183335 282435 470725 550005 696673 916675 1412175 2090019 2750025 3483365 10450095 17416825 52250475