Search a number
-
+
52411760 = 245798293
BaseRepresentation
bin1100011111101…
…1110101110000
310122121210102022
43013323311300
5101404134020
65111211012
71204330652
oct307736560
9118553368
1052411760
1127648805
1215676a68
13ab2109b
146d646d2
154904625
hex31fbd70

52411760 has 40 divisors (see below), whose sum is σ = 123414720. Its totient is φ = 20696832.

The previous prime is 52411759. The next prime is 52411769. The reversal of 52411760 is 6711425.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52411769) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2174 + ... + 10466.

It is an arithmetic number, because the mean of its divisors is an integer number (3085368).

Almost surely, 252411760 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 52411760, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (61707360).

52411760 is an abundant number, since it is smaller than the sum of its proper divisors (71002960).

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

52411760 is a wasteful number, since it uses less digits than its factorization.

52411760 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8385 (or 8379 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 26.

The square root of 52411760 is about 7239.5966738486. The cubic root of 52411760 is about 374.2337181954.

The spelling of 52411760 in words is "fifty-two million, four hundred eleven thousand, seven hundred sixty".

Divisors: 1 2 4 5 8 10 16 20 40 79 80 158 316 395 632 790 1264 1580 3160 6320 8293 16586 33172 41465 66344 82930 132688 165860 331720 655147 663440 1310294 2620588 3275735 5241176 6551470 10482352 13102940 26205880 52411760