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52437190 = 2513403363
BaseRepresentation
bin1100100000001…
…0000011000110
310122200002022011
43020002003012
5101410442230
65111524434
71204465051
oct310020306
9118602264
1052437190
1127665923
121568971a
13ab2c830
146d6da98
15490be2a
hex32020c6

52437190 has 16 divisors (see below), whose sum is σ = 101647728. Its totient is φ = 19361376.

The previous prime is 52437181. The next prime is 52437199. The reversal of 52437190 is 9173425.

It is an interprime number because it is at equal distance from previous prime (52437181) and next prime (52437199).

It is a super-2 number, since 2×524371902 = 5499317790192200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52437199) 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, 201552 + ... + 201811.

It is an arithmetic number, because the mean of its divisors is an integer number (6352983).

Almost surely, 252437190 is an apocalyptic number.

52437190 is a deficient number, since it is larger than the sum of its proper divisors (49210538).

52437190 is a wasteful number, since it uses less digits than its factorization.

52437190 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 403383.

The product of its (nonzero) digits is 7560, while the sum is 31.

The square root of 52437190 is about 7241.3527741714. The cubic root of 52437190 is about 374.2942340332.

The spelling of 52437190 in words is "fifty-two million, four hundred thirty-seven thousand, one hundred ninety".

Divisors: 1 2 5 10 13 26 65 130 403363 806726 2016815 4033630 5243719 10487438 26218595 52437190