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52246701 = 361337149
BaseRepresentation
bin1100011101001…
…1100010101101
310122022102000000
43013103202231
5101333343301
65103454513
71203042513
oct307234255
9118272000
1052246701
11275457a1
12155b7439
13aa93c10
146d204b3
1548c0786
hex31d38ad

52246701 has 56 divisors (see below), whose sum is σ = 87221400. Its totient is φ = 31072896.

The previous prime is 52246697. The next prime is 52246703. The reversal of 52246701 is 10764225.

It can be written as a sum of positive squares in 4 ways, for example, as 2205225 + 50041476 = 1485^2 + 7074^2 .

It is not a de Polignac number, because 52246701 - 22 = 52246697 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52246703) by changing a digit.

It is a polite number, since it can be written in 55 ways as a sum of consecutive naturals, for example, 350575 + ... + 350723.

It is an arithmetic number, because the mean of its divisors is an integer number (1557525).

Almost surely, 252246701 is an apocalyptic number.

It is an amenable number.

52246701 is a deficient number, since it is larger than the sum of its proper divisors (34974699).

52246701 is a wasteful number, since it uses less digits than its factorization.

52246701 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 217 (or 202 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 27.

The square root of 52246701 is about 7228.1879471967. The cubic root of 52246701 is about 373.8404502137.

It can be divided in two parts, 52 and 246701, that added together give a triangular number (246753 = T702).

The spelling of 52246701 in words is "fifty-two million, two hundred forty-six thousand, seven hundred one".

Divisors: 1 3 9 13 27 37 39 81 111 117 149 243 333 351 447 481 729 999 1053 1341 1443 1937 2997 3159 4023 4329 5513 5811 8991 9477 12069 12987 16539 17433 26973 36207 38961 49617 52299 71669 108621 116883 148851 156897 215007 350649 446553 470691 645021 1339659 1412073 1935063 4018977 5805189 17415567 52246701