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58003121 = 115273011
BaseRepresentation
bin1101110101000…
…0111010110001
311001010212022202
43131100322301
5104322044441
65431112545
71303006211
oct335207261
9131125282
1058003121
112a817670
1217512755
13c02b097
1479bc241
15515b19b
hex3750eb1

58003121 has 4 divisors (see below), whose sum is σ = 63276144. Its totient is φ = 52730100.

The previous prime is 58003117. The next prime is 58003129. The reversal of 58003121 is 12130085.

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 not a de Polignac number, because 58003121 - 22 = 58003117 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 58003093 and 58003102.

It is not an unprimeable number, because it can be changed into a prime (58003129) 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, 2636495 + ... + 2636516.

It is an arithmetic number, because the mean of its divisors is an integer number (15819036).

Almost surely, 258003121 is an apocalyptic number.

It is an amenable number.

58003121 is a deficient number, since it is larger than the sum of its proper divisors (5273023).

58003121 is a wasteful number, since it uses less digits than its factorization.

58003121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5273022.

The product of its (nonzero) digits is 240, while the sum is 20.

The square root of 58003121 is about 7615.9780067960. The cubic root of 58003121 is about 387.0946070451.

The spelling of 58003121 in words is "fifty-eight million, three thousand, one hundred twenty-one".

Divisors: 1 11 5273011 58003121