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52256007 = 32163179199
BaseRepresentation
bin1100011101010…
…1110100000111
310122022212202200
43013111310013
5101334143012
65104005543
71203111606
oct307256407
9118285680
1052256007
1127551791
12156008b3
13aa9821b
146d23a3d
1548c33dc
hex31d5d07

52256007 has 24 divisors (see below), whose sum is σ = 76752000. Its totient is φ = 34257168.

The previous prime is 52256003. The next prime is 52256041. The reversal of 52256007 is 70065225.

52256007 is a `hidden beast` number, since 52 + 2 + 5 + 600 + 7 = 666.

It is not a de Polignac number, because 52256007 - 22 = 52256003 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52256003) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 262494 + ... + 262692.

It is an arithmetic number, because the mean of its divisors is an integer number (3198000).

Almost surely, 252256007 is an apocalyptic number.

52256007 is a deficient number, since it is larger than the sum of its proper divisors (24495993).

52256007 is a wasteful number, since it uses less digits than its factorization.

52256007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 547 (or 544 counting only the distinct ones).

The product of its (nonzero) digits is 4200, while the sum is 27.

The square root of 52256007 is about 7228.8316483371. The cubic root of 52256007 is about 373.8626446147.

The spelling of 52256007 in words is "fifty-two million, two hundred fifty-six thousand, seven".

Divisors: 1 3 9 163 179 199 489 537 597 1467 1611 1791 29177 32437 35621 87531 97311 106863 262593 291933 320589 5806223 17418669 52256007