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946140 = 2235131213
BaseRepresentation
bin11100110111111011100
31210001212020
43212333130
5220234030
632140140
711020266
oct3467734
91701766
10946140
11596938
12397650
13271860
141a8b36
1513a510
hexe6fdc

946140 has 48 divisors (see below), whose sum is σ = 2855328. Its totient is φ = 232704.

The previous prime is 946133. The next prime is 946163. The reversal of 946140 is 41649.

It is a self number, because there is not a number n which added to its sum of digits gives 946140.

It is a congruent number.

It is an unprimeable number.

946140 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 174 + ... + 1386.

It is an arithmetic number, because the mean of its divisors is an integer number (59486).

2946140 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 946140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1427664).

946140 is an abundant number, since it is smaller than the sum of its proper divisors (1909188).

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

946140 is a wasteful number, since it uses less digits than its factorization.

946140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1238 (or 1236 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 24.

The square root of 946140 is about 972.6972807611. The cubic root of 946140 is about 98.1714339310.

Adding to 946140 its reverse (41649), we get a palindrome (987789).

The spelling of 946140 in words is "nine hundred forty-six thousand, one hundred forty".

Divisors: 1 2 3 4 5 6 10 12 13 15 20 26 30 39 52 60 65 78 130 156 195 260 390 780 1213 2426 3639 4852 6065 7278 12130 14556 15769 18195 24260 31538 36390 47307 63076 72780 78845 94614 157690 189228 236535 315380 473070 946140