Search a number
-
+
3629472 = 253711491
BaseRepresentation
bin1101110110000110100000
320211101200220
431312012200
51412120342
6205443040
742564360
oct15660640
96741626
103629472
112059970
121270480
139a1022
146a69a0
154ba5ec
hex3761a0

3629472 has 96 divisors (see below), whose sum is σ = 11902464. Its totient is φ = 940800.

The previous prime is 3629471. The next prime is 3629473. The reversal of 3629472 is 2749263.

It is an interprime number because it is at equal distance from previous prime (3629471) and next prime (3629473).

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (3629471) 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, 7147 + ... + 7637.

It is an arithmetic number, because the mean of its divisors is an integer number (123984).

Almost surely, 23629472 is an apocalyptic number.

3629472 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3629472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5951232).

3629472 is an abundant number, since it is smaller than the sum of its proper divisors (8272992).

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

3629472 is a wasteful number, since it uses less digits than its factorization.

3629472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 522 (or 514 counting only the distinct ones).

The product of its digits is 18144, while the sum is 33.

The square root of 3629472 is about 1905.1173192221. The cubic root of 3629472 is about 153.6789849846.

Subtracting from 3629472 its product of digits (18144), we obtain a triangular number (3611328 = T2687).

The spelling of 3629472 in words is "three million, six hundred twenty-nine thousand, four hundred seventy-two".

Divisors: 1 2 3 4 6 7 8 11 12 14 16 21 22 24 28 32 33 42 44 48 56 66 77 84 88 96 112 132 154 168 176 224 231 264 308 336 352 462 491 528 616 672 924 982 1056 1232 1473 1848 1964 2464 2946 3437 3696 3928 5401 5892 6874 7392 7856 10311 10802 11784 13748 15712 16203 20622 21604 23568 27496 32406 37807 41244 43208 47136 54992 64812 75614 82488 86416 109984 113421 129624 151228 164976 172832 226842 259248 302456 329952 453684 518496 604912 907368 1209824 1814736 3629472