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868982148 = 223337217463
BaseRepresentation
bin110011110010111…
…001110110000100
32020120010212102000
4303302321312010
53234424412043
6222121145300
730351140436
oct6362716604
92216125360
10868982148
11406577171
1220302b230
1310b056328
14835a4656
15514512d3
hex33cb9d84

868982148 has 48 divisors (see below), whose sum is σ = 2313816960. Its totient is φ = 281830752.

The previous prime is 868982137. The next prime is 868982207. The reversal of 868982148 is 841289868.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a junction number, because it is equal to n+sod(n) for n = 868982094 and 868982103.

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, 104736 + ... + 112727.

It is an arithmetic number, because the mean of its divisors is an integer number (48204520).

Almost surely, 2868982148 is an apocalyptic number.

It is an amenable number.

868982148 is an abundant number, since it is smaller than the sum of its proper divisors (1444834812).

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

868982148 is a wasteful number, since it uses less digits than its factorization.

868982148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 217513 (or 217505 counting only the distinct ones).

The product of its digits is 1769472, while the sum is 54.

The square root of 868982148 is about 29478.5031506011. The cubic root of 868982148 is about 954.2678335054.

The spelling of 868982148 in words is "eight hundred sixty-eight million, nine hundred eighty-two thousand, one hundred forty-eight".

Divisors: 1 2 3 4 6 9 12 18 27 36 37 54 74 108 111 148 222 333 444 666 999 1332 1998 3996 217463 434926 652389 869852 1304778 1957167 2609556 3914334 5871501 7828668 8046131 11743002 16092262 23486004 24138393 32184524 48276786 72415179 96553572 144830358 217245537 289660716 434491074 868982148