[go: up one dir, main page]

Search a number
-
+
124441436 = 22729331463
BaseRepresentation
bin1110110101011…
…01001101011100
322200011021120002
413122231031130
5223324111221
620203113432
73040510010
oct732551534
9280137502
10124441436
1164275769
1235812878
131ca206b2
1412754540
15add180b
hex76ad35c

124441436 has 48 divisors (see below), whose sum is σ = 258800640. Its totient is φ = 51226560.

The previous prime is 124441423. The next prime is 124441453. The reversal of 124441436 is 634144421.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a junction number, because it is equal to n+sod(n) for n = 124441399 and 124441408.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 268541 + ... + 269003.

It is an arithmetic number, because the mean of its divisors is an integer number (5391680).

Almost surely, 2124441436 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 124441436, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (129400320).

124441436 is an abundant number, since it is smaller than the sum of its proper divisors (134359204).

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

124441436 is a wasteful number, since it uses less digits than its factorization.

124441436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 834 (or 832 counting only the distinct ones).

The product of its digits is 9216, while the sum is 29.

The square root of 124441436 is about 11155.3321779318. The cubic root of 124441436 is about 499.2541359268.

Adding to 124441436 its reverse (634144421), we get a palindrome (758585857).

The spelling of 124441436 in words is "one hundred twenty-four million, four hundred forty-one thousand, four hundred thirty-six".

Divisors: 1 2 4 7 14 28 29 58 116 203 331 406 463 662 812 926 1324 1852 2317 3241 4634 6482 9268 9599 12964 13427 19198 26854 38396 53708 67193 93989 134386 153253 187978 268772 306506 375956 613012 1072771 2145542 4291084 4444337 8888674 17777348 31110359 62220718 124441436