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93432940 = 2254671647
BaseRepresentation
bin1011001000110…
…10110001101100
320111210212220021
411210122301230
5142404323230
613134331524
72213111146
oct544326154
9214725807
1093432940
1148816607
1227359ba4
1316484683
14c5a1c96
158308c7a
hex591ac6c

93432940 has 12 divisors (see below), whose sum is σ = 196209216. Its totient is φ = 37373168.

The previous prime is 93432893. The next prime is 93432943. The reversal of 93432940 is 4923439.

It is a junction number, because it is equal to n+sod(n) for n = 93432896 and 93432905.

It is not an unprimeable number, because it can be changed into a prime (93432943) 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 3 ways as a sum of consecutive naturals, for example, 2335804 + ... + 2335843.

It is an arithmetic number, because the mean of its divisors is an integer number (16350768).

Almost surely, 293432940 is an apocalyptic number.

It is an amenable number.

93432940 is an abundant number, since it is smaller than the sum of its proper divisors (102776276).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

93432940 is a wasteful number, since it uses less digits than its factorization.

93432940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4671656 (or 4671654 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 34.

The square root of 93432940 is about 9666.0715908791. The cubic root of 93432940 is about 453.7674486785.

The spelling of 93432940 in words is "ninety-three million, four hundred thirty-two thousand, nine hundred forty".

Divisors: 1 2 4 5 10 20 4671647 9343294 18686588 23358235 46716470 93432940