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52337240 = 2353735363
BaseRepresentation
bin1100011110100…
…1101001011000
310122111000012022
43013221221120
5101344242430
65105434012
71203600464
oct307515130
9118430168
1052337240
11275a781a
121563b908
13aac61a7
146d454a4
1548dc4e5
hex31e9a58

52337240 has 32 divisors (see below), whose sum is σ = 120944880. Its totient is φ = 20368512.

The previous prime is 52337221. The next prime is 52337249. The reversal of 52337240 is 4273325.

52337240 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52337249) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16202 + ... + 19161.

Almost surely, 252337240 is an apocalyptic number.

It is an amenable number.

52337240 is an abundant number, since it is smaller than the sum of its proper divisors (68607640).

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

52337240 is a wasteful number, since it uses less digits than its factorization.

52337240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35411 (or 35407 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 26.

The square root of 52337240 is about 7234.4481475784. The cubic root of 52337240 is about 374.0562699515.

The spelling of 52337240 in words is "fifty-two million, three hundred thirty-seven thousand, two hundred forty".

Divisors: 1 2 4 5 8 10 20 37 40 74 148 185 296 370 740 1480 35363 70726 141452 176815 282904 353630 707260 1308431 1414520 2616862 5233724 6542155 10467448 13084310 26168620 52337240