Search a number
-
+
60726961 = 471292063
BaseRepresentation
bin1110011110100…
…1111010110001
311020021020201201
43213221322301
5111021230321
610005331201
71335112351
oct347517261
9136236651
1060726961
1131308079
1218406b01
13c772b19
1480cab61
1554e8291
hex39e9eb1

60726961 has 4 divisors (see below), whose sum is σ = 62019072. Its totient is φ = 59434852.

The previous prime is 60726949. The next prime is 60726973. The reversal of 60726961 is 16962706.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (60726949) and next prime (60726973).

It is a cyclic number.

It is not a de Polignac number, because 60726961 - 27 = 60726833 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 60726961.

It is not an unprimeable number, because it can be changed into a prime (60726901) 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, 645985 + ... + 646078.

It is an arithmetic number, because the mean of its divisors is an integer number (15504768).

Almost surely, 260726961 is an apocalyptic number.

It is an amenable number.

60726961 is a deficient number, since it is larger than the sum of its proper divisors (1292111).

60726961 is a wasteful number, since it uses less digits than its factorization.

60726961 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1292110.

The product of its (nonzero) digits is 27216, while the sum is 37.

The square root of 60726961 is about 7792.7505413686. The cubic root of 60726961 is about 393.0615079829.

The spelling of 60726961 in words is "sixty million, seven hundred twenty-six thousand, nine hundred sixty-one".

Divisors: 1 47 1292063 60726961