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972947495 = 513233172053
BaseRepresentation
bin111001111111100…
…000000000100111
32111210202212001102
4321333200000213
53443033304440
6240313350315
733052626422
oct7177400047
92453685042
10972947495
1145a226943
12231a0839b
131267579a0
14933089b9
155a63ab15
hex39fe0027

972947495 has 32 divisors (see below), whose sum is σ = 1316794752. Its totient is φ = 684744192.

The previous prime is 972947473. The next prime is 972947527. The reversal of 972947495 is 594749279.

972947495 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 972947495 - 212 = 972943399 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 972947495.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 472889 + ... + 474941.

It is an arithmetic number, because the mean of its divisors is an integer number (41149836).

Almost surely, 2972947495 is an apocalyptic number.

972947495 is a deficient number, since it is larger than the sum of its proper divisors (343847257).

972947495 is a wasteful number, since it uses less digits than its factorization.

972947495 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2411.

The product of its digits is 5715360, while the sum is 56.

The square root of 972947495 is about 31192.1062930992. The cubic root of 972947495 is about 990.8999384078.

The spelling of 972947495 in words is "nine hundred seventy-two million, nine hundred forty-seven thousand, four hundred ninety-five".

Divisors: 1 5 13 23 65 115 299 317 1495 1585 2053 4121 7291 10265 20605 26689 36455 47219 94783 133445 236095 473915 613847 650801 3069235 3254005 8460413 14968423 42302065 74842115 194589499 972947495