Search a number
-
+
974211053 = 31436111981
BaseRepresentation
bin111010000100010…
…100011111101101
32111220011001022212
4322010110133231
53443344223203
6240400420205
733066441314
oct7204243755
92456131285
10974211053
1145aa0a202
12232317665
13126aaab5a
149355727b
155a7da1d8
hex3a1147ed

974211053 has 16 divisors (see below), whose sum is σ = 1045980672. Its totient is φ = 905688000.

The previous prime is 974211037. The next prime is 974211059. The reversal of 974211053 is 350112479.

It is a cyclic number.

It is not a de Polignac number, because 974211053 - 24 = 974211037 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (974211059) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 75323 + ... + 87303.

It is an arithmetic number, because the mean of its divisors is an integer number (65373792).

Almost surely, 2974211053 is an apocalyptic number.

It is an amenable number.

974211053 is a deficient number, since it is larger than the sum of its proper divisors (71769619).

974211053 is a wasteful number, since it uses less digits than its factorization.

974211053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12116.

The product of its (nonzero) digits is 7560, while the sum is 32.

The square root of 974211053 is about 31212.3541726670. The cubic root of 974211053 is about 991.3287104052.

The spelling of 974211053 in words is "nine hundred seventy-four million, two hundred eleven thousand, fifty-three".

Divisors: 1 31 43 61 1333 1891 2623 11981 81313 371411 515183 730841 15970673 22656071 31426163 974211053