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53750292 = 2236137307
BaseRepresentation
bin1100110100001…
…0101000010100
310202010210112120
43031002220110
5102230002132
65200015540
71221604251
oct315025024
9122123476
1053750292
1128382432
12160015b0
13b19c40b
1471d2428
154abb02c
hex3342a14

53750292 has 24 divisors (see below), whose sum is σ = 125639136. Its totient is φ = 17885088.

The previous prime is 53750269. The next prime is 53750309. The reversal of 53750292 is 29205735.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3703 + ... + 11009.

It is an arithmetic number, because the mean of its divisors is an integer number (5234964).

Almost surely, 253750292 is an apocalyptic number.

It is an amenable number.

53750292 is an abundant number, since it is smaller than the sum of its proper divisors (71888844).

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

53750292 is a wasteful number, since it uses less digits than its factorization.

53750292 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7927 (or 7925 counting only the distinct ones).

The product of its (nonzero) digits is 18900, while the sum is 33.

The square root of 53750292 is about 7331.4590635153. The cubic root of 53750292 is about 377.3927991147.

The spelling of 53750292 in words is "fifty-three million, seven hundred fifty thousand, two hundred ninety-two".

Divisors: 1 2 3 4 6 12 613 1226 1839 2452 3678 7307 7356 14614 21921 29228 43842 87684 4479191 8958382 13437573 17916764 26875146 53750292