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60742042 = 255015521
BaseRepresentation
bin1110011110110…
…1100110011010
311020022000102021
43213231212122
5111022221132
610005525054
71335204334
oct347554632
9136260367
1060742042
1131318439
121841378a
13c77994a
1480d2454
1554ec997
hex39ed99a

60742042 has 8 divisors (see below), whose sum is σ = 91146132. Its totient is φ = 30360000.

The previous prime is 60742013. The next prime is 60742043. The reversal of 60742042 is 24024706.

It can be written as a sum of positive squares in 2 ways, for example, as 58049161 + 2692881 = 7619^2 + 1641^2 .

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 = 60741998 and 60742016.

It is not an unprimeable number, because it can be changed into a prime (60742043) 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, 8242 + ... + 13762.

Almost surely, 260742042 is an apocalyptic number.

60742042 is a deficient number, since it is larger than the sum of its proper divisors (30404090).

60742042 is a wasteful number, since it uses less digits than its factorization.

60742042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11024.

The product of its (nonzero) digits is 2688, while the sum is 25.

The square root of 60742042 is about 7793.7181114023. The cubic root of 60742042 is about 393.0940430649.

Adding to 60742042 its reverse (24024706), we get a palindrome (84766748).

The spelling of 60742042 in words is "sixty million, seven hundred forty-two thousand, forty-two".

Divisors: 1 2 5501 5521 11002 11042 30371021 60742042