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5161400 = 2352131197
BaseRepresentation
bin10011101100000110111000
3100201020002222
4103230012320
52310131100
6302343212
761604546
oct23540670
910636088
105161400
112a05922
12188ab08
1310b93aa
14984d96
156be485
hex4ec1b8

5161400 has 48 divisors (see below), whose sum is σ = 12153240. Its totient is φ = 2038400.

The previous prime is 5161381. The next prime is 5161411. The reversal of 5161400 is 41615.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 26102 + ... + 26298.

Almost surely, 25161400 is an apocalyptic number.

5161400 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5161400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6076620).

5161400 is an abundant number, since it is smaller than the sum of its proper divisors (6991840).

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

5161400 is a wasteful number, since it uses less digits than its factorization.

5161400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 344 (or 335 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 17.

The square root of 5161400 is about 2271.8714752380. The cubic root of 5161400 is about 172.8180786698.

The spelling of 5161400 in words is "five million, one hundred sixty-one thousand, four hundred".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 131 197 200 262 394 524 655 788 985 1048 1310 1576 1970 2620 3275 3940 4925 5240 6550 7880 9850 13100 19700 25807 26200 39400 51614 103228 129035 206456 258070 516140 645175 1032280 1290350 2580700 5161400