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52248336 = 2437155501
BaseRepresentation
bin1100011101001…
…1111100010000
310122022111020120
43013103330100
5101333421321
65103510240
71203050340
oct307237420
9118274216
1052248336
1127546a48
12155b8380
13aa9489a
146d20d20
1548c0ec6
hex31d3f10

52248336 has 40 divisors (see below), whose sum is σ = 154257984. Its totient is φ = 14928000.

The previous prime is 52248331. The next prime is 52248359. The reversal of 52248336 is 63384225.

It is a happy number.

52248336 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×522483362 = 5459777229537792, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 52248297 and 52248306.

It is not an unprimeable number, because it can be changed into a prime (52248331) 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 7 ways as a sum of consecutive naturals, for example, 77415 + ... + 78086.

Almost surely, 252248336 is an apocalyptic number.

52248336 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

It is an amenable number.

52248336 is an abundant number, since it is smaller than the sum of its proper divisors (102009648).

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

52248336 is a wasteful number, since it uses less digits than its factorization.

52248336 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 155519 (or 155513 counting only the distinct ones).

The product of its digits is 34560, while the sum is 33.

The square root of 52248336 is about 7228.3010451973. The cubic root of 52248336 is about 373.8443498077.

The spelling of 52248336 in words is "fifty-two million, two hundred forty-eight thousand, three hundred thirty-six".

Divisors: 1 2 3 4 6 7 8 12 14 16 21 24 28 42 48 56 84 112 168 336 155501 311002 466503 622004 933006 1088507 1244008 1866012 2177014 2488016 3265521 3732024 4354028 6531042 7464048 8708056 13062084 17416112 26124168 52248336