Search a number
-
+
60772490 = 256077249
BaseRepresentation
bin1110011111010…
…1000010001010
311020100120011222
43213311002022
5111024204430
610010322042
71335362162
oct347650212
9136316158
1060772490
11313392a9
1218429322
13c78a76c
1480dd5a2
1555069e5
hex39f508a

60772490 has 8 divisors (see below), whose sum is σ = 109390500. Its totient is φ = 24308992.

The previous prime is 60772477. The next prime is 60772499. The reversal of 60772490 is 9427706.

60772490 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 55160329 + 5612161 = 7427^2 + 2369^2 .

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

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 60772490.

It is not an unprimeable number, because it can be changed into a prime (60772499) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3038615 + ... + 3038634.

Almost surely, 260772490 is an apocalyptic number.

60772490 is a deficient number, since it is larger than the sum of its proper divisors (48618010).

60772490 is a wasteful number, since it uses less digits than its factorization.

60772490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6077256.

The product of its (nonzero) digits is 21168, while the sum is 35.

The square root of 60772490 is about 7795.6712347302. The cubic root of 60772490 is about 393.1597138244.

The spelling of 60772490 in words is "sixty million, seven hundred seventy-two thousand, four hundred ninety".

Divisors: 1 2 5 10 6077249 12154498 30386245 60772490