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52235965 = 530613413
BaseRepresentation
bin1100011101000…
…0111010111101
310122021212021101
43013100322331
5101333022330
65103333101
71202666305
oct307207275
9118255241
1052235965
1127538721
12155b1191
13aa8c072
146d1a605
1548bc4ca
hex31d0ebd

52235965 has 8 divisors (see below), whose sum is σ = 62722008. Its totient is φ = 41762880.

The previous prime is 52235957. The next prime is 52235977. The reversal of 52235965 is 56953225.

It can be written as a sum of positive squares in 4 ways, for example, as 30946969 + 21288996 = 5563^2 + 4614^2 .

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

It is not a de Polignac number, because 52235965 - 23 = 52235957 is a prime.

It is a Duffinian number.

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, 13599 + ... + 17011.

It is an arithmetic number, because the mean of its divisors is an integer number (7840251).

Almost surely, 252235965 is an apocalyptic number.

It is an amenable number.

52235965 is a deficient number, since it is larger than the sum of its proper divisors (10486043).

52235965 is a wasteful number, since it uses less digits than its factorization.

52235965 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6479.

The product of its digits is 81000, while the sum is 37.

The square root of 52235965 is about 7227.4452609480. The cubic root of 52235965 is about 373.8148420513.

The spelling of 52235965 in words is "fifty-two million, two hundred thirty-five thousand, nine hundred sixty-five".

Divisors: 1 5 3061 3413 15305 17065 10447193 52235965