Search a number
-
+
60442245 = 3251343161
BaseRepresentation
bin1110011010010…
…0011010000101
311012201210011200
43212210122011
5110433122440
65555253113
71332515313
oct346443205
9135653150
1060442245
1131133176
12182aa199
13c6a3356
1480550b3
15548dc30
hex39a4685

60442245 has 12 divisors (see below), whose sum is σ = 104766636. Its totient is φ = 32235840.

The previous prime is 60442243. The next prime is 60442271. The reversal of 60442245 is 54224406.

It can be written as a sum of positive squares in 2 ways, for example, as 6066369 + 54375876 = 2463^2 + 7374^2 .

It is not a de Polignac number, because 60442245 - 21 = 60442243 is a prime.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (60442243) 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, 671536 + ... + 671625.

It is an arithmetic number, because the mean of its divisors is an integer number (8730553).

Almost surely, 260442245 is an apocalyptic number.

It is an amenable number.

60442245 is a deficient number, since it is larger than the sum of its proper divisors (44324391).

60442245 is a wasteful number, since it uses less digits than its factorization.

60442245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1343172 (or 1343169 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 27.

The square root of 60442245 is about 7774.4610745697. The cubic root of 60442245 is about 392.4462609159.

It can be divided in two parts, 604 and 42245, that added together give a square (42849 = 2072).

The spelling of 60442245 in words is "sixty million, four hundred forty-two thousand, two hundred forty-five".

Divisors: 1 3 5 9 15 45 1343161 4029483 6715805 12088449 20147415 60442245