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52201670 = 255220167
BaseRepresentation
bin1100011100100…
…0100011000110
310122020010020012
43013020203012
5101330423140
65102510222
71202464313
oct307104306
9118203205
1052201670
1127514984
1215595372
13aa79581
146d0bd0a
1548b2265
hex31c88c6

52201670 has 8 divisors (see below), whose sum is σ = 93963024. Its totient is φ = 20880664.

The previous prime is 52201657. The next prime is 52201673. The reversal of 52201670 is 7610225.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52201673) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2610074 + ... + 2610093.

It is an arithmetic number, because the mean of its divisors is an integer number (11745378).

Almost surely, 252201670 is an apocalyptic number.

52201670 is a deficient number, since it is larger than the sum of its proper divisors (41761354).

52201670 is a wasteful number, since it uses less digits than its factorization.

52201670 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5220174.

The product of its (nonzero) digits is 840, while the sum is 23.

The square root of 52201670 is about 7225.0723179772. The cubic root of 52201670 is about 373.7330160103.

Adding to 52201670 its reverse (7610225), we get a palindrome (59811895).

It can be divided in two parts, 5220 and 1670, that multiplied together give a triangular number (8717400 = T4175).

The spelling of 52201670 in words is "fifty-two million, two hundred one thousand, six hundred seventy".

Divisors: 1 2 5 10 5220167 10440334 26100835 52201670