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189268348 = 22199772549
BaseRepresentation
bin10110100100000…
…00000101111100
3111012010211100211
423102000011330
5341423041343
630440402204
74455516523
oct1322000574
9435124324
10189268348
1197923125
1253476364
133029a709
141b1cb4ba
151193979d
hexb48017c

189268348 has 24 divisors (see below), whose sum is σ = 349146000. Its totient is φ = 89526528.

The previous prime is 189268319. The next prime is 189268349. The reversal of 189268348 is 843862981.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (189268349) by changing a digit.

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, 72978 + ... + 75526.

It is an arithmetic number, because the mean of its divisors is an integer number (14547750).

Almost surely, 2189268348 is an apocalyptic number.

It is an amenable number.

189268348 is a deficient number, since it is larger than the sum of its proper divisors (159877652).

189268348 is a wasteful number, since it uses less digits than its factorization.

189268348 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3549 (or 3547 counting only the distinct ones).

The product of its digits is 663552, while the sum is 49.

The square root of 189268348 is about 13757.4833454379. The cubic root of 189268348 is about 574.1508302289.

The spelling of 189268348 in words is "one hundred eighty-nine million, two hundred sixty-eight thousand, three hundred forty-eight".

Divisors: 1 2 4 19 38 76 977 1954 2549 3908 5098 10196 18563 37126 48431 74252 96862 193724 2490373 4980746 9961492 47317087 94634174 189268348