Search a number
-
+
58113664 = 27779821
BaseRepresentation
bin1101110110101…
…1111010000000
311001100110221221
43131223322000
5104334114124
65433324424
71303646410
oct335537200
9131313857
1058113664
112a892724
1217566714
13c0694ab
147a0a640
15517dce4
hex376be80

58113664 has 64 divisors (see below), whose sum is σ = 134150400. Its totient is φ = 24560640.

The previous prime is 58113661. The next prime is 58113673. The reversal of 58113664 is 46631185.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (64).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (58113661) 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, 70374 + ... + 71194.

It is an arithmetic number, because the mean of its divisors is an integer number (2096100).

Almost surely, 258113664 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 58113664, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (67075200).

58113664 is an abundant number, since it is smaller than the sum of its proper divisors (76036736).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

58113664 is an equidigital number, since it uses as much as digits as its factorization.

58113664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 921 (or 909 counting only the distinct ones).

The product of its digits is 17280, while the sum is 34.

The square root of 58113664 is about 7623.2318605694. The cubic root of 58113664 is about 387.3403607423.

The spelling of 58113664 in words is "fifty-eight million, one hundred thirteen thousand, six hundred sixty-four".

Divisors: 1 2 4 7 8 14 16 28 32 56 64 79 112 128 158 224 316 448 553 632 821 896 1106 1264 1642 2212 2528 3284 4424 5056 5747 6568 8848 10112 11494 13136 17696 22988 26272 35392 45976 52544 64859 70784 91952 105088 129718 183904 259436 367808 454013 518872 735616 908026 1037744 1816052 2075488 3632104 4150976 7264208 8301952 14528416 29056832 58113664