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6161984 = 2696281
BaseRepresentation
bin10111100000011001000000
3102121001122122
4113200121000
53034140414
6340023412
7103242653
oct27403100
912531578
106161984
113529654
122091b68
13137995a
14b6589a
1581ab8e
hex5e0640

6161984 has 14 divisors (see below), whose sum is σ = 12227814. Its totient is φ = 3080960.

The previous prime is 6161959. The next prime is 6161993. The reversal of 6161984 is 4891616.

It can be written as a sum of positive squares in only one way, i.e., 5161984 + 1000000 = 2272^2 + 1000^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 48077 + ... + 48204.

Almost surely, 26161984 is an apocalyptic number.

6161984 is a gapful number since it is divisible by the number (64) formed by its first and last digit.

It is an amenable number.

6161984 is a deficient number, since it is larger than the sum of its proper divisors (6065830).

6161984 is an equidigital number, since it uses as much as digits as its factorization.

6161984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96293 (or 96283 counting only the distinct ones).

The product of its digits is 10368, while the sum is 35.

The square root of 6161984 is about 2482.3343852108. The cubic root of 6161984 is about 183.3328073447.

The spelling of 6161984 in words is "six million, one hundred sixty-one thousand, nine hundred eighty-four".

Divisors: 1 2 4 8 16 32 64 96281 192562 385124 770248 1540496 3080992 6161984