Search a number
-
+
1141672 = 237192937
BaseRepresentation
bin100010110101110101000
32011000002011
410112232220
5243013142
640245304
712463330
oct4265650
92130064
101141672
1170a834
12470834
1330c85c
1421a0c0
15178417
hex116ba8

1141672 has 64 divisors (see below), whose sum is σ = 2736000. Its totient is φ = 435456.

The previous prime is 1141667. The next prime is 1141717. The reversal of 1141672 is 2761411.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30838 + ... + 30874.

It is an arithmetic number, because the mean of its divisors is an integer number (42750).

21141672 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 1141672, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1368000).

1141672 is an abundant number, since it is smaller than the sum of its proper divisors (1594328).

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

1141672 is a wasteful number, since it uses less digits than its factorization.

1141672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98 (or 94 counting only the distinct ones).

The product of its digits is 336, while the sum is 22.

The square root of 1141672 is about 1068.4905240572. The cubic root of 1141672 is about 104.5154392151.

The spelling of 1141672 in words is "one million, one hundred forty-one thousand, six hundred seventy-two".

Divisors: 1 2 4 7 8 14 19 28 29 37 38 56 58 74 76 116 133 148 152 203 232 259 266 296 406 518 532 551 703 812 1036 1064 1073 1102 1406 1624 2072 2146 2204 2812 3857 4292 4408 4921 5624 7511 7714 8584 9842 15022 15428 19684 20387 30044 30856 39368 40774 60088 81548 142709 163096 285418 570836 1141672