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122372833 = 1118161463
BaseRepresentation
bin1110100101101…
…00001011100001
322112021011222011
413102310023201
5222311412313
620050512521
73014103052
oct722641341
9275234864
10122372833
1163092580
1234b95741
131c477c7b
1412376729
15ab2393d
hex74b42e1

122372833 has 8 divisors (see below), whose sum is σ = 134237376. Its totient is φ = 110631600.

The previous prime is 122372807. The next prime is 122372867. The reversal of 122372833 is 338273221.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-122372833 is a prime.

It is a super-2 number, since 2×1223728332 = 29950220512891778, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 122372795 and 122372804.

It is not an unprimeable number, because it can be changed into a prime (122372533) 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, 28741 + ... + 32722.

It is an arithmetic number, because the mean of its divisors is an integer number (16779672).

Almost surely, 2122372833 is an apocalyptic number.

It is an amenable number.

122372833 is a deficient number, since it is larger than the sum of its proper divisors (11864543).

122372833 is a wasteful number, since it uses less digits than its factorization.

122372833 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61655.

The product of its digits is 12096, while the sum is 31.

The square root of 122372833 is about 11062.2254994192. The cubic root of 122372833 is about 496.4722795797.

The spelling of 122372833 in words is "one hundred twenty-two million, three hundred seventy-two thousand, eight hundred thirty-three".

Divisors: 1 11 181 1991 61463 676093 11124803 122372833