Search a number
-
+
52874646 = 23112812851
BaseRepresentation
bin1100100110110…
…0110110010110
310200111022101020
43021230312112
5102013442041
65125142010
71211266326
oct311546626
9120438336
1052874646
1127934560
121585a906
13ac53996
147045286
154996866
hex326cd96

52874646 has 32 divisors (see below), whose sum is σ = 115814016. Its totient is φ = 15960000.

The previous prime is 52874639. The next prime is 52874651. The reversal of 52874646 is 64647825.

It is a junction number, because it is equal to n+sod(n) for n = 52874598 and 52874607.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17121 + ... + 19971.

It is an arithmetic number, because the mean of its divisors is an integer number (3619188).

Almost surely, 252874646 is an apocalyptic number.

52874646 is an abundant number, since it is smaller than the sum of its proper divisors (62939370).

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

52874646 is a wasteful number, since it uses less digits than its factorization.

52874646 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3148.

The product of its digits is 322560, while the sum is 42.

The square root of 52874646 is about 7271.4954445423. The cubic root of 52874646 is about 375.3321998507.

The spelling of 52874646 in words is "fifty-two million, eight hundred seventy-four thousand, six hundred forty-six".

Divisors: 1 2 3 6 11 22 33 66 281 562 843 1686 2851 3091 5702 6182 8553 9273 17106 18546 31361 62722 94083 188166 801131 1602262 2403393 4806786 8812441 17624882 26437323 52874646