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52149354 = 2337234907
BaseRepresentation
bin1100011011101…
…1110001101010
310122010110110120
43012323301222
5101322234404
65101424110
71202155635
oct306736152
9118113416
1052149354
1127489644
121556b036
13aa5b80a
146cd6c1c
1548a19d9
hex31bbc6a

52149354 has 16 divisors (see below), whose sum is σ = 107118048. Its totient is φ = 16913232.

The previous prime is 52149341. The next prime is 52149359. The reversal of 52149354 is 45394125.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (52149359) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 117232 + ... + 117675.

It is an arithmetic number, because the mean of its divisors is an integer number (6694878).

Almost surely, 252149354 is an apocalyptic number.

52149354 is an abundant number, since it is smaller than the sum of its proper divisors (54968694).

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

52149354 is a wasteful number, since it uses less digits than its factorization.

52149354 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 234949.

The product of its digits is 21600, while the sum is 33.

The square root of 52149354 is about 7221.4509622374. The cubic root of 52149354 is about 373.6081237620.

The spelling of 52149354 in words is "fifty-two million, one hundred forty-nine thousand, three hundred fifty-four".

Divisors: 1 2 3 6 37 74 111 222 234907 469814 704721 1409442 8691559 17383118 26074677 52149354