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53061430 = 255306143
BaseRepresentation
bin1100101001101…
…0011100110110
310200211210121011
43022122130312
5102040431210
65133142434
71213005022
oct312323466
9120753534
1053061430
1127a51924
121592aa1a
13acba9c6
147093382
1549d1d8a
hex329a736

53061430 has 8 divisors (see below), whose sum is σ = 95510592. Its totient is φ = 21224568.

The previous prime is 53061413. The next prime is 53061431. The reversal of 53061430 is 3416035.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53061431) 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, 2653062 + ... + 2653081.

It is an arithmetic number, because the mean of its divisors is an integer number (11938824).

Almost surely, 253061430 is an apocalyptic number.

53061430 is a deficient number, since it is larger than the sum of its proper divisors (42449162).

53061430 is a wasteful number, since it uses less digits than its factorization.

53061430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5306150.

The product of its (nonzero) digits is 1080, while the sum is 22.

The square root of 53061430 is about 7284.3276971866. The cubic root of 53061430 is about 375.7736443158.

Adding to 53061430 its reverse (3416035), we get a palindrome (56477465).

The spelling of 53061430 in words is "fifty-three million, sixty-one thousand, four hundred thirty".

Divisors: 1 2 5 10 5306143 10612286 26530715 53061430