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58324261 = 139419599
BaseRepresentation
bin1101111001111…
…1010100100101
311001202011211211
43132133110211
5104412334021
65442031421
71305514402
oct336372445
9131664754
1058324261
112aa16976
1217648571
13c1112c8
147a632a9
1551c13e1
hex379f525

58324261 has 4 divisors (see below), whose sum is σ = 58744000. Its totient is φ = 57904524.

The previous prime is 58324241. The next prime is 58324267. The reversal of 58324261 is 16242385.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-58324261 is a prime.

It is a super-2 number, since 2×583242612 = 6803438842392242, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (58324267) 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, 209661 + ... + 209938.

It is an arithmetic number, because the mean of its divisors is an integer number (14686000).

Almost surely, 258324261 is an apocalyptic number.

It is an amenable number.

58324261 is a deficient number, since it is larger than the sum of its proper divisors (419739).

58324261 is a wasteful number, since it uses less digits than its factorization.

58324261 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 419738.

The product of its digits is 11520, while the sum is 31.

The square root of 58324261 is about 7637.0322115335. The cubic root of 58324261 is about 387.8076884677.

It can be divided in two parts, 58324 and 261, that added together give a palindrome (58585).

The spelling of 58324261 in words is "fifty-eight million, three hundred twenty-four thousand, two hundred sixty-one".

Divisors: 1 139 419599 58324261