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58718042 = 293731333
BaseRepresentation
bin1101111111111…
…1011101011010
311002111012000022
43133333131122
5110012434132
65454310442
71312044425
oct337773532
9132435008
1058718042
1130165809
12177b8422
13c21b606
147b269bc
15524ce12
hex37ff75a

58718042 has 8 divisors (see below), whose sum is σ = 88173876. Its totient is φ = 29326752.

The previous prime is 58717991. The next prime is 58718047. The reversal of 58718042 is 24081785.

It can be written as a sum of positive squares in 2 ways, for example, as 58079641 + 638401 = 7621^2 + 799^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 58717993 and 58718011.

It is not an unprimeable number, because it can be changed into a prime (58718047) 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, 13793 + ... + 17540.

Almost surely, 258718042 is an apocalyptic number.

58718042 is a deficient number, since it is larger than the sum of its proper divisors (29455834).

58718042 is a wasteful number, since it uses less digits than its factorization.

58718042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32272.

The product of its (nonzero) digits is 17920, while the sum is 35.

The square root of 58718042 is about 7662.7698647421. The cubic root of 58718042 is about 388.6785033406.

The spelling of 58718042 in words is "fifty-eight million, seven hundred eighteen thousand, forty-two".

Divisors: 1 2 937 1874 31333 62666 29359021 58718042