Search a number
-
+
52097304 = 2337535851
BaseRepresentation
bin1100011010111…
…1000100011000
310122000211001210
43012233010120
5101314103204
65100343120
71201551120
oct306570430
9118024053
1052097304
1127453526
1215544aa0
13aa40c0c
146cc1c80
154891389
hex31af118

52097304 has 64 divisors (see below), whose sum is σ = 151683840. Its totient is φ = 14601600.

The previous prime is 52097303. The next prime is 52097327. The reversal of 52097304 is 40379025.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52097303) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5979 + ... + 11829.

It is an arithmetic number, because the mean of its divisors is an integer number (2370060).

Almost surely, 252097304 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 52097304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (75841920).

52097304 is an abundant number, since it is smaller than the sum of its proper divisors (99586536).

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

52097304 is a wasteful number, since it uses less digits than its factorization.

52097304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5920 (or 5916 counting only the distinct ones).

The product of its (nonzero) digits is 7560, while the sum is 30.

The square root of 52097304 is about 7217.8462161506. The cubic root of 52097304 is about 373.4837836077.

The spelling of 52097304 in words is "fifty-two million, ninety-seven thousand, three hundred four".

Divisors: 1 2 3 4 6 7 8 12 14 21 24 28 42 53 56 84 106 159 168 212 318 371 424 636 742 1113 1272 1484 2226 2968 4452 5851 8904 11702 17553 23404 35106 40957 46808 70212 81914 122871 140424 163828 245742 310103 327656 491484 620206 930309 982968 1240412 1860618 2170721 2480824 3721236 4341442 6512163 7442472 8682884 13024326 17365768 26048652 52097304