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974289342 = 231314298741
BaseRepresentation
bin111010000100100…
…111100110111110
32111220022000201110
4322010213212332
53443404224332
6240402222450
733100215465
oct7204474676
92456260643
10974289342
1145aa63004
12232354a26
13126b07690
14935779dc
155a8034cc
hex3a1279be

974289342 has 32 divisors (see below), whose sum is σ = 2100178080. Its totient is φ = 299537280.

The previous prime is 974289341. The next prime is 974289347. The reversal of 974289342 is 243982479.

It is a junction number, because it is equal to n+sod(n) for n = 974289291 and 974289300.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (974289341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 107092 + ... + 115832.

It is an arithmetic number, because the mean of its divisors is an integer number (65630565).

Almost surely, 2974289342 is an apocalyptic number.

974289342 is an abundant number, since it is smaller than the sum of its proper divisors (1125888738).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

974289342 is a wasteful number, since it uses less digits than its factorization.

974289342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10188.

The product of its digits is 870912, while the sum is 48.

The square root of 974289342 is about 31213.6082822861. The cubic root of 974289342 is about 991.3552645604.

The spelling of 974289342 in words is "nine hundred seventy-four million, two hundred eighty-nine thousand, three hundred forty-two".

Divisors: 1 2 3 6 13 26 39 78 1429 2858 4287 8574 8741 17482 18577 26223 37154 52446 55731 111462 113633 227266 340899 681798 12490889 24981778 37472667 74945334 162381557 324763114 487144671 974289342