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52033420 = 2252601671
BaseRepresentation
bin1100011001111…
…1011110001100
310121220120102201
43012133132030
5101310032140
65055131244
71201163635
oct306373614
9117816381
1052033420
112740a52a
1215513b24
13aa1ab0a
146ca688c
15487c49a
hex319f78c

52033420 has 12 divisors (see below), whose sum is σ = 109270224. Its totient is φ = 20813360.

The previous prime is 52033409. The next prime is 52033459. The reversal of 52033420 is 2433025.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1300816 + ... + 1300855.

It is an arithmetic number, because the mean of its divisors is an integer number (9105852).

Almost surely, 252033420 is an apocalyptic number.

It is an amenable number.

52033420 is an abundant number, since it is smaller than the sum of its proper divisors (57236804).

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

52033420 is a wasteful number, since it uses less digits than its factorization.

52033420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2601680 (or 2601678 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 19.

The square root of 52033420 is about 7213.4194387960. The cubic root of 52033420 is about 373.3310604312.

Adding to 52033420 its reverse (2433025), we get a palindrome (54466445).

The spelling of 52033420 in words is "fifty-two million, thirty-three thousand, four hundred twenty".

Divisors: 1 2 4 5 10 20 2601671 5203342 10406684 13008355 26016710 52033420