Search a number
-
+
53353461 = 372540641
BaseRepresentation
bin1100101110000…
…1101111110101
310201101122012010
43023201233311
5102124302321
65143314433
71215332310
oct313415765
9121348163
1053353461
1128131277
1215a4ba19
13b0908c5
14712b977
154a3d676
hex32e1bf5

53353461 has 8 divisors (see below), whose sum is σ = 81300544. Its totient is φ = 30487680.

The previous prime is 53353441. The next prime is 53353471. The reversal of 53353461 is 16435335.

It is a happy number.

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

It is not a de Polignac number, because 53353461 - 26 = 53353397 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53353441) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1270300 + ... + 1270341.

It is an arithmetic number, because the mean of its divisors is an integer number (10162568).

Almost surely, 253353461 is an apocalyptic number.

It is an amenable number.

53353461 is a deficient number, since it is larger than the sum of its proper divisors (27947083).

53353461 is a wasteful number, since it uses less digits than its factorization.

53353461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2540651.

The product of its digits is 16200, while the sum is 30.

The square root of 53353461 is about 7304.3453505431. The cubic root of 53353461 is about 376.4617577456.

Adding to 53353461 its reverse (16435335), we get a palindrome (69788796).

The spelling of 53353461 in words is "fifty-three million, three hundred fifty-three thousand, four hundred sixty-one".

Divisors: 1 3 7 21 2540641 7621923 17784487 53353461