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56198352 = 2437198803
BaseRepresentation
bin1101011001100…
…0010011010000
310220202011122110
43112120103100
5103341321402
65324305320
71251451410
oct326302320
9126664573
1056198352
11297a4721
12169a2240
13b848782
14766c640
154e0156c
hex35984d0

56198352 has 80 divisors (see below), whose sum is σ = 174671360. Its totient is φ = 15209856.

The previous prime is 56198347. The next prime is 56198353. The reversal of 56198352 is 25389165.

It is a self number, because there is not a number n which added to its sum of digits gives 56198352.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56198353) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 1983 + ... + 10785.

It is an arithmetic number, because the mean of its divisors is an integer number (2183392).

Almost surely, 256198352 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 56198352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (87335680).

56198352 is an abundant number, since it is smaller than the sum of its proper divisors (118473008).

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

56198352 is a wasteful number, since it uses less digits than its factorization.

56198352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8840 (or 8834 counting only the distinct ones).

The product of its digits is 64800, while the sum is 39.

The square root of 56198352 is about 7496.5560092619. The cubic root of 56198352 is about 383.0374111029.

The spelling of 56198352 in words is "fifty-six million, one hundred ninety-eight thousand, three hundred fifty-two".

Divisors: 1 2 3 4 6 7 8 12 14 16 19 21 24 28 38 42 48 56 57 76 84 112 114 133 152 168 228 266 304 336 399 456 532 798 912 1064 1596 2128 3192 6384 8803 17606 26409 35212 52818 61621 70424 105636 123242 140848 167257 184863 211272 246484 334514 369726 422544 492968 501771 669028 739452 985936 1003542 1170799 1338056 1478904 2007084 2341598 2676112 2957808 3512397 4014168 4683196 7024794 8028336 9366392 14049588 18732784 28099176 56198352