Search a number
-
+
60689901 = 389227303
BaseRepresentation
bin1110011110000…
…0110111101101
311020012100220010
43213200313231
5111014034101
610004443433
71334566326
oct347406755
9136170803
1060689901
1131292248
12183a9579
13c75bcac
1480bb44d
1554dc2d6
hex39e0ded

60689901 has 8 divisors (see below), whose sum is σ = 81829440. Its totient is φ = 40005152.

The previous prime is 60689891. The next prime is 60689903. The reversal of 60689901 is 10998606.

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

It is a cyclic number.

It is not a de Polignac number, because 60689901 - 27 = 60689773 is a prime.

It is a super-3 number, since 3×606899013 (a number of 24 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 60689901.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (60689903) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 113385 + ... + 113918.

It is an arithmetic number, because the mean of its divisors is an integer number (10228680).

Almost surely, 260689901 is an apocalyptic number.

It is an amenable number.

60689901 is a deficient number, since it is larger than the sum of its proper divisors (21139539).

60689901 is a wasteful number, since it uses less digits than its factorization.

60689901 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 227395.

The product of its (nonzero) digits is 23328, while the sum is 39.

The square root of 60689901 is about 7790.3723274308. The cubic root of 60689901 is about 392.9815334899.

The spelling of 60689901 in words is "sixty million, six hundred eighty-nine thousand, nine hundred one".

Divisors: 1 3 89 267 227303 681909 20229967 60689901