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942034505 = 51109169889
BaseRepresentation
bin111000001001100…
…100111001001001
32102122121022101212
4320021210321021
53412130101010
6233251022505
732226106166
oct7011447111
92378538355
10942034505
11443832515
1222359aa35
13120223289
148d17d06d
1557a81505
hex38264e49

942034505 has 8 divisors (see below), whose sum is σ = 1131467400. Its totient is φ = 752943616.

The previous prime is 942034469. The next prime is 942034507. The reversal of 942034505 is 505430249.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 42994249 + 899040256 = 6557^2 + 29984^2 .

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 942034505 - 212 = 942030409 is a prime.

It is a super-2 number, since 2×9420345052 = 1774858017221190050, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (942034507) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 79400 + ... + 90489.

It is an arithmetic number, because the mean of its divisors is an integer number (141433425).

Almost surely, 2942034505 is an apocalyptic number.

It is an amenable number.

942034505 is a deficient number, since it is larger than the sum of its proper divisors (189432895).

942034505 is a wasteful number, since it uses less digits than its factorization.

942034505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 171003.

The product of its (nonzero) digits is 21600, while the sum is 32.

The square root of 942034505 is about 30692.5806181233. The cubic root of 942034505 is about 980.2923274109.

The spelling of 942034505 in words is "nine hundred forty-two million, thirty-four thousand, five hundred five".

Divisors: 1 5 1109 5545 169889 849445 188406901 942034505