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11285970 = 235376199
BaseRepresentation
bin101011000011…
…010111010010
3210020101102220
4223003113102
510342122340
61041521510
7164633463
oct53032722
923211386
1011285970
116409353
123943296
132451cb7
1416dad6a
15ecded0
hexac35d2

11285970 has 16 divisors (see below), whose sum is σ = 27086400. Its totient is φ = 3009584.

The previous prime is 11285941. The next prime is 11285983. The reversal of 11285970 is 7958211.

11285970 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 188070 + ... + 188129.

It is an arithmetic number, because the mean of its divisors is an integer number (1692900).

Almost surely, 211285970 is an apocalyptic number.

11285970 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11285970 is an abundant number, since it is smaller than the sum of its proper divisors (15800430).

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

11285970 is a wasteful number, since it uses less digits than its factorization.

11285970 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 376209.

The product of its (nonzero) digits is 5040, while the sum is 33.

The square root of 11285970 is about 3359.4597780000. The cubic root of 11285970 is about 224.3087923412.

The spelling of 11285970 in words is "eleven million, two hundred eighty-five thousand, nine hundred seventy".

Divisors: 1 2 3 5 6 10 15 30 376199 752398 1128597 1880995 2257194 3761990 5642985 11285970