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55597241 = 722433541
BaseRepresentation
bin1101010000010…
…1100010111001
310212121122002002
43110011202321
5103213102431
65303350345
71243366040
oct324054271
9125548062
1055597241
1129424037
12167523b5
13b697c9b
147553557
154d333cb
hex35058b9

55597241 has 8 divisors (see below), whose sum is σ = 63585984. Its totient is φ = 47620080.

The previous prime is 55597219. The next prime is 55597247. The reversal of 55597241 is 14279555.

It is a happy number.

55597241 is nontrivially palindromic in base 14.

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

It is a cyclic number.

It is not a de Polignac number, because 55597241 - 26 = 55597177 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 55597195 and 55597204.

It is not an unprimeable number, because it can be changed into a prime (55597247) 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, 13931 + ... + 17471.

It is an arithmetic number, because the mean of its divisors is an integer number (7948248).

Almost surely, 255597241 is an apocalyptic number.

It is an amenable number.

55597241 is a deficient number, since it is larger than the sum of its proper divisors (7988743).

55597241 is a wasteful number, since it uses less digits than its factorization.

55597241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5791.

The product of its digits is 63000, while the sum is 38.

The square root of 55597241 is about 7456.3557452686. The cubic root of 55597241 is about 381.6668261686. Note that the first 3 decimals are identical.

The spelling of 55597241 in words is "fifty-five million, five hundred ninety-seven thousand, two hundred forty-one".

Divisors: 1 7 2243 3541 15701 24787 7942463 55597241