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8669952 = 28325371
BaseRepresentation
bin100001000100…
…101100000000
3121022110221100
4201010230000
54204414302
6505454400
7133456554
oct41045400
917273840
108669952
114991955
122aa1400
131a47365
141219864
15b63d1c
hex844b00

8669952 has 108 divisors (see below), whose sum is σ = 25827984. Its totient is φ = 2795520.

The previous prime is 8669939. The next prime is 8669963. The reversal of 8669952 is 2599668.

It is a junction number, because it is equal to n+sod(n) for n = 8669898 and 8669907.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 122077 + ... + 122147.

It is an arithmetic number, because the mean of its divisors is an integer number (239148).

Almost surely, 28669952 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 8669952, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12913992).

8669952 is an abundant number, since it is smaller than the sum of its proper divisors (17158032).

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

8669952 is a wasteful number, since it uses less digits than its factorization.

8669952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146 (or 129 counting only the distinct ones).

The product of its digits is 233280, while the sum is 45.

The square root of 8669952 is about 2944.4782220285. The cubic root of 8669952 is about 205.4339567908.

The spelling of 8669952 in words is "eight million, six hundred sixty-nine thousand, nine hundred fifty-two".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 32 36 48 53 64 71 72 96 106 128 142 144 159 192 212 213 256 284 288 318 384 424 426 477 568 576 636 639 768 848 852 954 1136 1152 1272 1278 1696 1704 1908 2272 2304 2544 2556 3392 3408 3763 3816 4544 5088 5112 6784 6816 7526 7632 9088 10176 10224 11289 13568 13632 15052 15264 18176 20352 20448 22578 27264 30104 30528 33867 40704 40896 45156 54528 60208 61056 67734 81792 90312 120416 122112 135468 163584 180624 240832 270936 361248 481664 541872 722496 963328 1083744 1444992 2167488 2889984 4334976 8669952