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53970192 = 2433271461
BaseRepresentation
bin1100110111100…
…0010100010000
310202112222012000
43031320110100
5102304021232
65204434000
71223511333
oct315702420
9122488160
1053970192
1128512671
12160a8900
13b248533
14724c61a
154b1127c
hex3378510

53970192 has 80 divisors (see below), whose sum is σ = 155823360. Its totient is φ = 17884800.

The previous prime is 53970187. The next prime is 53970197. The reversal of 53970192 is 29107935.

It is an interprime number because it is at equal distance from previous prime (53970187) and next prime (53970197).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (53970197) 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, 116842 + ... + 117302.

It is an arithmetic number, because the mean of its divisors is an integer number (1947792).

Almost surely, 253970192 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 53970192, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (77911680).

53970192 is an abundant number, since it is smaller than the sum of its proper divisors (101853168).

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

53970192 is a wasteful number, since it uses less digits than its factorization.

53970192 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 749 (or 737 counting only the distinct ones).

The product of its (nonzero) digits is 17010, while the sum is 36.

The square root of 53970192 is about 7346.4407708767. The cubic root of 53970192 is about 377.9067545258.

The spelling of 53970192 in words is "fifty-three million, nine hundred seventy thousand, one hundred ninety-two".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 27 36 48 54 72 108 144 216 271 432 461 542 813 922 1084 1383 1626 1844 2168 2439 2766 3252 3688 4149 4336 4878 5532 6504 7317 7376 8298 9756 11064 12447 13008 14634 16596 19512 22128 24894 29268 33192 39024 49788 58536 66384 99576 117072 124931 199152 249862 374793 499724 749586 999448 1124379 1499172 1998896 2248758 2998344 3373137 4497516 5996688 6746274 8995032 13492548 17990064 26985096 53970192