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52382436 = 22331140813
BaseRepresentation
bin1100011111010…
…0101011100100
310122120022012020
43013310223210
5101402214221
65110423140
71204146321
oct307645344
9118508166
1052382436
1127628777
1215661ab0
13ab10932
146d57b48
1548eaac6
hex31f4ae4

52382436 has 24 divisors (see below), whose sum is σ = 126169344. Its totient is φ = 16897440.

The previous prime is 52382413. The next prime is 52382437. The reversal of 52382436 is 63428325.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 52382397 and 52382406.

It is not an unprimeable number, because it can be changed into a prime (52382437) 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, 70035 + ... + 70778.

It is an arithmetic number, because the mean of its divisors is an integer number (5257056).

Almost surely, 252382436 is an apocalyptic number.

It is an amenable number.

52382436 is an abundant number, since it is smaller than the sum of its proper divisors (73786908).

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

52382436 is a wasteful number, since it uses less digits than its factorization.

52382436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140851 (or 140849 counting only the distinct ones).

The product of its digits is 34560, while the sum is 33.

The square root of 52382436 is about 7237.5711395467. The cubic root of 52382436 is about 374.1639114903.

The spelling of 52382436 in words is "fifty-two million, three hundred eighty-two thousand, four hundred thirty-six".

Divisors: 1 2 3 4 6 12 31 62 93 124 186 372 140813 281626 422439 563252 844878 1689756 4365203 8730406 13095609 17460812 26191218 52382436