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52603332 = 22329712129
BaseRepresentation
bin1100100010101…
…0100111000100
310122222112012120
43020222213010
5101431301312
65115245540
71206056325
oct310524704
9118875176
1052603332
1127769731
12157498b0
13ab8a342
146db444c
15494128c
hex322a9c4

52603332 has 48 divisors (see below), whose sum is σ = 128822400. Its totient is φ = 16683520.

The previous prime is 52603283. The next prime is 52603351. The reversal of 52603332 is 23330625.

It is a super-2 number, since 2×526033322 = 5534221075004448, which contains 22 as substring.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 23644 + ... + 25772.

It is an arithmetic number, because the mean of its divisors is an integer number (2683800).

Almost surely, 252603332 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 52603332, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (64411200).

52603332 is an abundant number, since it is smaller than the sum of its proper divisors (76219068).

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

52603332 is a wasteful number, since it uses less digits than its factorization.

52603332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2236 (or 2234 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 24.

The square root of 52603332 is about 7252.8154533257. The cubic root of 52603332 is about 374.6891219063.

Adding to 52603332 its reverse (23330625), we get a palindrome (75933957).

The spelling of 52603332 in words is "fifty-two million, six hundred three thousand, three hundred thirty-two".

Divisors: 1 2 3 4 6 12 29 58 71 87 116 142 174 213 284 348 426 852 2059 2129 4118 4258 6177 6387 8236 8516 12354 12774 24708 25548 61741 123482 151159 185223 246964 302318 370446 453477 604636 740892 906954 1813908 4383611 8767222 13150833 17534444 26301666 52603332