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52373430 = 23251734231
BaseRepresentation
bin1100011111001…
…0011110110110
310122112211211200
43013302132312
5101401422210
65110313330
71204111134
oct307623666
9118484750
1052373430
1127621a2a
1215658846
13ab097c5
146d54754
1548e80c0
hex31f27b6

52373430 has 48 divisors (see below), whose sum is σ = 144185184. Its totient is φ = 13144320.

The previous prime is 52373429. The next prime is 52373459. The reversal of 52373430 is 3437325.

It is a junction number, because it is equal to n+sod(n) for n = 52373394 and 52373403.

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, 15586 + ... + 18645.

It is an arithmetic number, because the mean of its divisors is an integer number (3003858).

Almost surely, 252373430 is an apocalyptic number.

52373430 is an abundant number, since it is smaller than the sum of its proper divisors (91811754).

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

52373430 is a wasteful number, since it uses less digits than its factorization.

52373430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34261 (or 34258 counting only the distinct ones).

The product of its (nonzero) digits is 7560, while the sum is 27.

The square root of 52373430 is about 7236.9489427520. The cubic root of 52373430 is about 374.1424671947.

The spelling of 52373430 in words is "fifty-two million, three hundred seventy-three thousand, four hundred thirty".

Divisors: 1 2 3 5 6 9 10 15 17 18 30 34 45 51 85 90 102 153 170 255 306 510 765 1530 34231 68462 102693 171155 205386 308079 342310 513465 581927 616158 1026930 1163854 1540395 1745781 2909635 3080790 3491562 5237343 5819270 8728905 10474686 17457810 26186715 52373430