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1141296 = 243133159
BaseRepresentation
bin100010110101000110000
32010222120020
410112220300
5243010141
640243440
712462252
oct4265060
92128506
101141296
1170a522
12470580
1330c630
14219cd2
15178266
hex116a30

1141296 has 80 divisors (see below), whose sum is σ = 3333120. Its totient is φ = 334080.

The previous prime is 1141291. The next prime is 1141303. The reversal of 1141296 is 6921411.

It is a Harshad number since it is a multiple of its sum of digits (24).

Its product of digits (432) is a multiple of the sum of its prime divisors (108).

It is not an unprimeable number, because it can be changed into a prime (1141291) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19315 + ... + 19373.

It is an arithmetic number, because the mean of its divisors is an integer number (41664).

21141296 is an apocalyptic number.

1141296 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1141296, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1666560).

1141296 is an abundant number, since it is smaller than the sum of its proper divisors (2191824).

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

1141296 is a wasteful number, since it uses less digits than its factorization.

1141296 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114 (or 108 counting only the distinct ones).

The product of its digits is 432, while the sum is 24.

The square root of 1141296 is about 1068.3145604175. The cubic root of 1141296 is about 104.5039641972.

The spelling of 1141296 in words is "one million, one hundred forty-one thousand, two hundred ninety-six".

Divisors: 1 2 3 4 6 8 12 13 16 24 26 31 39 48 52 59 62 78 93 104 118 124 156 177 186 208 236 248 312 354 372 403 472 496 624 708 744 767 806 944 1209 1416 1488 1534 1612 1829 2301 2418 2832 3068 3224 3658 4602 4836 5487 6136 6448 7316 9204 9672 10974 12272 14632 18408 19344 21948 23777 29264 36816 43896 47554 71331 87792 95108 142662 190216 285324 380432 570648 1141296