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52413748 = 22101129737
BaseRepresentation
bin1100011111110…
…0010100110100
310122121220010221
43013330110310
5101404214443
65111224124
71204336522
oct307742464
9118556127
1052413748
112764a252
1215678044
13ab21c6a
146d65312
154904eed
hex31fc534

52413748 has 12 divisors (see below), whose sum is σ = 92632932. Its totient is φ = 25947200.

The previous prime is 52413743. The next prime is 52413769. The reversal of 52413748 is 84731425.

It can be written as a sum of positive squares in 2 ways, for example, as 43401744 + 9012004 = 6588^2 + 3002^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52413743) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 64465 + ... + 65272.

It is an arithmetic number, because the mean of its divisors is an integer number (7719411).

Almost surely, 252413748 is an apocalyptic number.

It is an amenable number.

52413748 is a deficient number, since it is larger than the sum of its proper divisors (40219184).

52413748 is a wasteful number, since it uses less digits than its factorization.

52413748 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129842 (or 129840 counting only the distinct ones).

The product of its digits is 26880, while the sum is 34.

The square root of 52413748 is about 7239.7339730131. The cubic root of 52413748 is about 374.2384497494.

The spelling of 52413748 in words is "fifty-two million, four hundred thirteen thousand, seven hundred forty-eight".

Divisors: 1 2 4 101 202 404 129737 259474 518948 13103437 26206874 52413748