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123869348 = 2230967337
BaseRepresentation
bin1110110001000…
…01100010100100
322122002012210122
413120201202210
5223202304343
620142541112
73032605061
oct730414244
9278065718
10123869348
1163a14969
1235597798
131c880195
1412645c68
15ad1c068
hex76218a4

123869348 has 6 divisors (see below), whose sum is σ = 216771366. Its totient is φ = 61934672.

The previous prime is 123869311. The next prime is 123869381. The reversal of 123869348 is 843968321.

It can be written as a sum of positive squares in only one way, i.e., 107288164 + 16581184 = 10358^2 + 4072^2 .

It is a junction number, because it is equal to n+sod(n) for n = 123869299 and 123869308.

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 as a sum of consecutive naturals, namely, 15483665 + ... + 15483672.

It is an arithmetic number, because the mean of its divisors is an integer number (36128561).

Almost surely, 2123869348 is an apocalyptic number.

It is an amenable number.

123869348 is a deficient number, since it is larger than the sum of its proper divisors (92902018).

123869348 is a wasteful number, since it uses less digits than its factorization.

123869348 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30967341 (or 30967339 counting only the distinct ones).

The product of its digits is 248832, while the sum is 44.

The square root of 123869348 is about 11129.6607315767. The cubic root of 123869348 is about 498.4878956909.

The spelling of 123869348 in words is "one hundred twenty-three million, eight hundred sixty-nine thousand, three hundred forty-eight".

Divisors: 1 2 4 30967337 61934674 123869348