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58831950 = 2352392213
BaseRepresentation
bin1110000001101…
…1010001001110
311002200222021010
43200123101032
5110030110300
65500550050
71313030502
oct340332116
9132628233
1058831950
1130233351
1217852326
13c25b408
147b56302
155271a50
hex381b44e

58831950 has 24 divisors (see below), whose sum is σ = 145903608. Its totient is φ = 15688480.

The previous prime is 58831939. The next prime is 58831957. The reversal of 58831950 is 5913885.

It is a super-2 number, since 2×588319502 = 6922396681605000, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 58831899 and 58831908.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (58831957) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 195957 + ... + 196256.

It is an arithmetic number, because the mean of its divisors is an integer number (6079317).

Almost surely, 258831950 is an apocalyptic number.

58831950 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

58831950 is an abundant number, since it is smaller than the sum of its proper divisors (87071658).

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

58831950 is a wasteful number, since it uses less digits than its factorization.

58831950 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 392228 (or 392223 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 39.

The square root of 58831950 is about 7670.1988240201. The cubic root of 58831950 is about 388.9296753896.

The spelling of 58831950 in words is "fifty-eight million, eight hundred thirty-one thousand, nine hundred fifty".

Divisors: 1 2 3 5 6 10 15 25 30 50 75 150 392213 784426 1176639 1961065 2353278 3922130 5883195 9805325 11766390 19610650 29415975 58831950