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58242911 = 491118621
BaseRepresentation
bin1101111000101…
…1011101011111
311001121001020212
43132023131133
5104402233121
65440203035
71305025256
oct336133537
9131531225
1058242911
112a970841
121760947b
13c0b327c
147a4179d
1551a725b
hex378b75f

58242911 has 4 divisors (see below), whose sum is σ = 58362024. Its totient is φ = 58123800.

The previous prime is 58242907. The next prime is 58242931. The reversal of 58242911 is 11924285.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 58242911 - 22 = 58242907 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 (58242931) 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, 58820 + ... + 59801.

It is an arithmetic number, because the mean of its divisors is an integer number (14590506).

Almost surely, 258242911 is an apocalyptic number.

58242911 is a deficient number, since it is larger than the sum of its proper divisors (119113).

58242911 is a wasteful number, since it uses less digits than its factorization.

58242911 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119112.

The product of its digits is 5760, while the sum is 32.

The square root of 58242911 is about 7631.7043312749. The cubic root of 58242911 is about 387.6273013586.

The spelling of 58242911 in words is "fifty-eight million, two hundred forty-two thousand, nine hundred eleven".

Divisors: 1 491 118621 58242911