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52407124 = 227111710009
BaseRepresentation
bin1100011111101…
…0101101010100
310122121120001121
43013322231110
5101404011444
65111133324
71204311310
oct307725524
9118546047
1052407124
1127645280
1215674244
13ab1bc43
146d62b40
154903084
hex31fab54

52407124 has 48 divisors (see below), whose sum is σ = 121080960. Its totient is φ = 19215360.

The previous prime is 52407119. The next prime is 52407127. The reversal of 52407124 is 42170425.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52407127) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 232 + ... + 10240.

It is an arithmetic number, because the mean of its divisors is an integer number (2522520).

Almost surely, 252407124 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 52407124, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (60540480).

52407124 is an abundant number, since it is smaller than the sum of its proper divisors (68673836).

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

52407124 is a wasteful number, since it uses less digits than its factorization.

52407124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10048 (or 10046 counting only the distinct ones).

The product of its (nonzero) digits is 2240, while the sum is 25.

The square root of 52407124 is about 7239.2764831853. The cubic root of 52407124 is about 374.2226837846. Note that the first 3 decimals are identical.

Adding to 52407124 its reverse (42170425), we get a palindrome (94577549).

The spelling of 52407124 in words is "fifty-two million, four hundred seven thousand, one hundred twenty-four".

Divisors: 1 2 4 7 11 14 17 22 28 34 44 68 77 119 154 187 238 308 374 476 748 1309 2618 5236 10009 20018 40036 70063 110099 140126 170153 220198 280252 340306 440396 680612 770693 1191071 1541386 1871683 2382142 3082772 3743366 4764284 7486732 13101781 26203562 52407124