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58420277 = 479121963
BaseRepresentation
bin1101111011011…
…0110000110101
311001221001112222
43132312300311
5104423422102
65444052125
71306364336
oct336666065
9131831488
1058420277
112aa82023
1217694045
13c145c16
147a8a28d
1551deaa2
hex37b6c35

58420277 has 4 divisors (see below), whose sum is σ = 58542720. Its totient is φ = 58297836.

The previous prime is 58420267. The next prime is 58420303. The reversal of 58420277 is 77202485.

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, and also an emirpimes, since its reverse is a distinct semiprime: 77202485 = 515440497.

It is a cyclic number.

It is not a de Polignac number, because 58420277 - 212 = 58416181 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 (58420237) 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, 60503 + ... + 61460.

It is an arithmetic number, because the mean of its divisors is an integer number (14635680).

Almost surely, 258420277 is an apocalyptic number.

It is an amenable number.

58420277 is a deficient number, since it is larger than the sum of its proper divisors (122443).

58420277 is a wasteful number, since it uses less digits than its factorization.

58420277 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122442.

The product of its (nonzero) digits is 31360, while the sum is 35.

The square root of 58420277 is about 7643.3158380378. The cubic root of 58420277 is about 388.0203805676.

The spelling of 58420277 in words is "fifty-eight million, four hundred twenty thousand, two hundred seventy-seven".

Divisors: 1 479 121963 58420277