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6161408 = 21011547
BaseRepresentation
bin10111100000010000000000
3102121000212022
4113200100000
53034131113
6340021012
7103241201
oct27402000
912530768
106161408
113529180
122091768
131379606
14b655a8
1581a908
hex5e0400

6161408 has 44 divisors (see below), whose sum is σ = 13461072. Its totient is φ = 2795520.

The previous prime is 6161383. The next prime is 6161413. The reversal of 6161408 is 8041616.

It is a tau number, because it is divible by the number of its divisors (44).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10991 + ... + 11537.

Almost surely, 26161408 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 6161408, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6730536).

6161408 is an abundant number, since it is smaller than the sum of its proper divisors (7299664).

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

6161408 is a wasteful number, since it uses less digits than its factorization.

6161408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 578 (or 560 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 26.

The square root of 6161408 is about 2482.2183626748. The cubic root of 6161408 is about 183.3270947372.

The spelling of 6161408 in words is "six million, one hundred sixty-one thousand, four hundred eight".

Divisors: 1 2 4 8 11 16 22 32 44 64 88 128 176 256 352 512 547 704 1024 1094 1408 2188 2816 4376 5632 6017 8752 11264 12034 17504 24068 35008 48136 70016 96272 140032 192544 280064 385088 560128 770176 1540352 3080704 6161408