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53054522 = 237716953
BaseRepresentation
bin1100101001100…
…0110000111010
310200211110010022
43022120300322
5102040221042
65133050442
71212645623
oct312306072
9120743108
1053054522
1127a47714
1215926a22
13acb7811
147090a4a
1549cecd2
hex3298c3a

53054522 has 8 divisors (see below), whose sum is σ = 81732756. Its totient is φ = 25810272.

The previous prime is 53054509. The next prime is 53054527. The reversal of 53054522 is 22545035.

It can be written as a sum of positive squares in 2 ways, for example, as 42237001 + 10817521 = 6499^2 + 3289^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 53054491 and 53054500.

It is not an unprimeable number, because it can be changed into a prime (53054527) 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, 358403 + ... + 358550.

Almost surely, 253054522 is an apocalyptic number.

53054522 is a deficient number, since it is larger than the sum of its proper divisors (28678234).

53054522 is a wasteful number, since it uses less digits than its factorization.

53054522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 716992.

The product of its (nonzero) digits is 6000, while the sum is 26.

The square root of 53054522 is about 7283.8535130795. The cubic root of 53054522 is about 375.7573364440.

Adding to 53054522 its reverse (22545035), we get a palindrome (75599557).

The spelling of 53054522 in words is "fifty-three million, fifty-four thousand, five hundred twenty-two".

Divisors: 1 2 37 74 716953 1433906 26527261 53054522