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11207152 = 2411371721
BaseRepresentation
bin101010110000…
…000111110000
3210002101022201
4222300013300
510332112102
61040112544
7164154625
oct52600760
923071281
1011207152
116365110
123905754
132425168
1416ba34c
15eb5987
hexab01f0

11207152 has 40 divisors (see below), whose sum is σ = 24342192. Its totient is φ = 4953600.

The previous prime is 11207149. The next prime is 11207159. The reversal of 11207152 is 25170211.

It is a super-2 number, since 2×112071522 = 251200511902208, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11207159) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5652 + ... + 7372.

Almost surely, 211207152 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 11207152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12171096).

11207152 is an abundant number, since it is smaller than the sum of its proper divisors (13135040).

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

11207152 is a wasteful number, since it uses less digits than its factorization.

11207152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1777 (or 1771 counting only the distinct ones).

The product of its (nonzero) digits is 140, while the sum is 19.

The square root of 11207152 is about 3347.7084699836. The cubic root of 11207152 is about 223.7854024691.

Adding to 11207152 its reverse (25170211), we get a palindrome (36377363).

The spelling of 11207152 in words is "eleven million, two hundred seven thousand, one hundred fifty-two".

Divisors: 1 2 4 8 11 16 22 37 44 74 88 148 176 296 407 592 814 1628 1721 3256 3442 6512 6884 13768 18931 27536 37862 63677 75724 127354 151448 254708 302896 509416 700447 1018832 1400894 2801788 5603576 11207152