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11250745 = 511337607
BaseRepresentation
bin101010111010…
…110000111001
3210011121010021
4222322300321
510340010440
61041050441
7164426002
oct52726071
923147107
1011250745
116394940
123926a21
13243bc5c
1416cc1a9
15ec384a
hexabac39

11250745 has 16 divisors (see below), whose sum is σ = 14796288. Its totient is φ = 8144640.

The previous prime is 11250727. The next prime is 11250751. The reversal of 11250745 is 54705211.

It is not a de Polignac number, because 11250745 - 221 = 9153593 is a prime.

It is a super-3 number, since 3×112507453 (a number of 22 digits) contains 333 as substring.

It is a Duffinian number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 18232 + ... + 18838.

It is an arithmetic number, because the mean of its divisors is an integer number (924768).

Almost surely, 211250745 is an apocalyptic number.

It is an amenable number.

11250745 is a deficient number, since it is larger than the sum of its proper divisors (3545543).

11250745 is a wasteful number, since it uses less digits than its factorization.

11250745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 960.

The product of its (nonzero) digits is 1400, while the sum is 25.

The square root of 11250745 is about 3354.2130224540. The cubic root of 11250745 is about 224.0751833617.

Adding to 11250745 its reverse (54705211), we get a palindrome (65955956).

The spelling of 11250745 in words is "eleven million, two hundred fifty thousand, seven hundred forty-five".

Divisors: 1 5 11 55 337 607 1685 3035 3707 6677 18535 33385 204559 1022795 2250149 11250745