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342753445 = 5193607931
BaseRepresentation
bin10100011011100…
…000000010100101
3212212221200100001
4110123200002211
51200221102240
654002221301
711331233116
oct2433400245
9785850301
10342753445
11166525811
1296954831
13560199b8
143374220d
152015689a
hex146e00a5

342753445 has 8 divisors (see below), whose sum is σ = 432951840. Its totient is φ = 259770960.

The previous prime is 342753431. The next prime is 342753457. The reversal of 342753445 is 544357243.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 342753445 - 211 = 342751397 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1803871 + ... + 1804060.

It is an arithmetic number, because the mean of its divisors is an integer number (54118980).

Almost surely, 2342753445 is an apocalyptic number.

It is an amenable number.

342753445 is a deficient number, since it is larger than the sum of its proper divisors (90198395).

342753445 is a wasteful number, since it uses less digits than its factorization.

342753445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3607955.

The product of its digits is 201600, while the sum is 37.

The square root of 342753445 is about 18513.6016215106. The cubic root of 342753445 is about 699.8322353063.

The spelling of 342753445 in words is "three hundred forty-two million, seven hundred fifty-three thousand, four hundred forty-five".

Divisors: 1 5 19 95 3607931 18039655 68550689 342753445