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11397080 = 235284927
BaseRepresentation
bin101011011110…
…011111011000
3210110000212002
4223132133120
510404201310
61044140132
7165605432
oct53363730
923400762
1011397080
116484882
123997648
132490746
141729652
151001da5
hexade7d8

11397080 has 16 divisors (see below), whose sum is σ = 25643520. Its totient is φ = 4558816.

The previous prime is 11397059. The next prime is 11397083. The reversal of 11397080 is 8079311.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11397083) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 142424 + ... + 142503.

It is an arithmetic number, because the mean of its divisors is an integer number (1602720).

Almost surely, 211397080 is an apocalyptic number.

11397080 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11397080 is an abundant number, since it is smaller than the sum of its proper divisors (14246440).

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

11397080 is a wasteful number, since it uses less digits than its factorization.

11397080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 284938 (or 284934 counting only the distinct ones).

The product of its (nonzero) digits is 1512, while the sum is 29.

The square root of 11397080 is about 3375.9561608528. The cubic root of 11397080 is about 225.0424940316.

The spelling of 11397080 in words is "eleven million, three hundred ninety-seven thousand, eighty".

Divisors: 1 2 4 5 8 10 20 40 284927 569854 1139708 1424635 2279416 2849270 5698540 11397080