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993380 = 22549669
BaseRepresentation
bin11110010100001100100
31212110122212
43302201210
5223242010
633142552
711305103
oct3624144
91773585
10993380
11619383
123baa58
1328a1cb
141bc03a
15149505
hexf2864

993380 has 12 divisors (see below), whose sum is σ = 2086140. Its totient is φ = 397344.

The previous prime is 993367. The next prime is 993397. The reversal of 993380 is 83399.

It can be written as a sum of positive squares in 2 ways, for example, as 179776 + 813604 = 424^2 + 902^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24815 + ... + 24854.

It is an arithmetic number, because the mean of its divisors is an integer number (173845).

2993380 is an apocalyptic number.

It is an amenable number.

993380 is an abundant number, since it is smaller than the sum of its proper divisors (1092760).

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

993380 is a wasteful number, since it uses less digits than its factorization.

993380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49678 (or 49676 counting only the distinct ones).

The product of its (nonzero) digits is 5832, while the sum is 32.

The square root of 993380 is about 996.6845037423. The cubic root of 993380 is about 99.7788445968.

The spelling of 993380 in words is "nine hundred ninety-three thousand, three hundred eighty".

Divisors: 1 2 4 5 10 20 49669 99338 198676 248345 496690 993380