Search a number
-
+
60231149 = 119076037
BaseRepresentation
bin1110010111000…
…0110111101101
311012100001121022
43211300313231
5110404344044
65550543525
71330646006
oct345606755
9135301538
1060231149
1130aa9610
1218207ba5
13c62b244
147ddc1ad
15544b3ee
hex3970ded

60231149 has 8 divisors (see below), whose sum is σ = 65790048. Its totient is φ = 54686160.

The previous prime is 60231139. The next prime is 60231151. The reversal of 60231149 is 94113206.

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 60231149 - 224 = 43453933 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (60231139) 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, 6959 + ... + 12995.

It is an arithmetic number, because the mean of its divisors is an integer number (8223756).

Almost surely, 260231149 is an apocalyptic number.

It is an amenable number.

60231149 is a deficient number, since it is larger than the sum of its proper divisors (5558899).

60231149 is a wasteful number, since it uses less digits than its factorization.

60231149 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6955.

The product of its (nonzero) digits is 1296, while the sum is 26.

The square root of 60231149 is about 7760.8729534763. The cubic root of 60231149 is about 391.9888519841.

The spelling of 60231149 in words is "sixty million, two hundred thirty-one thousand, one hundred forty-nine".

Divisors: 1 11 907 6037 9977 66407 5475559 60231149