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52398234 = 23271492791
BaseRepresentation
bin1100011111100…
…0100010011010
310122121002212100
43013320202122
5101403220414
65111024230
71204243350
oct307704232
9118532770
1052398234
1127639629
121566b076
13ab17b95
146d5d7d0
154900609
hex31f889a

52398234 has 48 divisors (see below), whose sum is σ = 130665600. Its totient is φ = 14865120.

The previous prime is 52398223. The next prime is 52398239. The reversal of 52398234 is 43289325.

52398234 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (52398239) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 17379 + ... + 20169.

It is an arithmetic number, because the mean of its divisors is an integer number (2722200).

Almost surely, 252398234 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 52398234, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (65332800).

52398234 is an abundant number, since it is smaller than the sum of its proper divisors (78267366).

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

52398234 is a wasteful number, since it uses less digits than its factorization.

52398234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2955 (or 2952 counting only the distinct ones).

The product of its digits is 51840, while the sum is 36.

The square root of 52398234 is about 7238.6624455075. The cubic root of 52398234 is about 374.2015223626.

The spelling of 52398234 in words is "fifty-two million, three hundred ninety-eight thousand, two hundred thirty-four".

Divisors: 1 2 3 6 7 9 14 18 21 42 63 126 149 298 447 894 1043 1341 2086 2682 2791 3129 5582 6258 8373 9387 16746 18774 19537 25119 39074 50238 58611 117222 175833 351666 415859 831718 1247577 2495154 2911013 3742731 5822026 7485462 8733039 17466078 26199117 52398234