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342617742 = 2337189363
BaseRepresentation
bin10100011010111…
…110111010001110
3212212200210012000
4110122332322032
51200202231432
653555253130
711330126355
oct2432767216
9785623160
10342617742
11166442865
12968aa1a6
1355c9ccbc
143370899c
152012b57c
hex146bee8e

342617742 has 32 divisors (see below), whose sum is σ = 772104960. Its totient is φ = 112596120.

The previous prime is 342617741. The next prime is 342617773. The reversal of 342617742 is 247716243.

342617742 is a `hidden beast` number, since 34 + 2 + 617 + 7 + 4 + 2 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 342617697 and 342617706.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (342617741) 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, 40848 + ... + 48515.

It is an arithmetic number, because the mean of its divisors is an integer number (24128280).

Almost surely, 2342617742 is an apocalyptic number.

342617742 is an abundant number, since it is smaller than the sum of its proper divisors (429487218).

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

342617742 is a wasteful number, since it uses less digits than its factorization.

342617742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89445 (or 89439 counting only the distinct ones).

The product of its digits is 56448, while the sum is 36.

The square root of 342617742 is about 18509.9363045906. The cubic root of 342617742 is about 699.7398638836.

The spelling of 342617742 in words is "three hundred forty-two million, six hundred seventeen thousand, seven hundred forty-two".

Divisors: 1 2 3 6 9 18 27 54 71 142 213 426 639 1278 1917 3834 89363 178726 268089 536178 804267 1608534 2412801 4825602 6344773 12689546 19034319 38068638 57102957 114205914 171308871 342617742