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52014438 = 23271921727
BaseRepresentation
bin1100011001101…
…0110101100110
310121212121101200
43012122311212
5101303430223
65054503330
71201054410
oct306326546
9117777350
1052014438
11273a7243
1215504b46
13aa12298
146c9d9b0
154876a43
hex319ad66

52014438 has 48 divisors (see below), whose sum is σ = 135582720. Its totient is φ = 14078448.

The previous prime is 52014427. The next prime is 52014449. The reversal of 52014438 is 83441025.

It is an interprime number because it is at equal distance from previous prime (52014427) and next prime (52014449).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8470 + ... + 13257.

It is an arithmetic number, because the mean of its divisors is an integer number (2824640).

Almost surely, 252014438 is an apocalyptic number.

52014438 is an abundant number, since it is smaller than the sum of its proper divisors (83568282).

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

52014438 is a wasteful number, since it uses less digits than its factorization.

52014438 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21761 (or 21758 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 27.

The square root of 52014438 is about 7212.1035766273. The cubic root of 52014438 is about 373.2856573543.

The spelling of 52014438 in words is "fifty-two million, fourteen thousand, four hundred thirty-eight".

Divisors: 1 2 3 6 7 9 14 18 19 21 38 42 57 63 114 126 133 171 266 342 399 798 1197 2394 21727 43454 65181 130362 152089 195543 304178 391086 412813 456267 825626 912534 1238439 1368801 2476878 2737602 2889691 3715317 5779382 7430634 8669073 17338146 26007219 52014438