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52312354 = 2137190921
BaseRepresentation
bin1100011110001…
…1100100100010
310122102202001121
43013203210202
5101342443404
65105122454
71203435103
oct307434442
9118382047
1052312354
1127590056
121562942a
13aab7a73
146d3a3aa
1548d4e54
hex31e3922

52312354 has 8 divisors (see below), whose sum is σ = 79041708. Its totient is φ = 25965120.

The previous prime is 52312343. The next prime is 52312357. The reversal of 52312354 is 45321325.

It can be written as a sum of positive squares in 2 ways, for example, as 52171729 + 140625 = 7223^2 + 375^2 .

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

It is not an unprimeable number, because it can be changed into a prime (52312357) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 95187 + ... + 95734.

Almost surely, 252312354 is an apocalyptic number.

52312354 is a deficient number, since it is larger than the sum of its proper divisors (26729354).

52312354 is a wasteful number, since it uses less digits than its factorization.

52312354 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 191060.

The product of its digits is 3600, while the sum is 25.

The square root of 52312354 is about 7232.7279777412. The cubic root of 52312354 is about 373.9969734854.

Adding to 52312354 its reverse (45321325), we get a palindrome (97633679).

The spelling of 52312354 in words is "fifty-two million, three hundred twelve thousand, three hundred fifty-four".

Divisors: 1 2 137 274 190921 381842 26156177 52312354