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1122925441 = 11197876827
BaseRepresentation
bin100001011101110…
…0111101110000001
32220020222112010011
41002323213232001
54244432103231
6303232104521
736553465051
oct10273475601
92806875104
101122925441
11526953560
12274095141
1314b849831
14a91c9561
15688b39b1
hex42ee7b81

1122925441 has 16 divisors (see below), whose sum is σ = 1291311360. Its totient is φ = 965742480.

The previous prime is 1122925439. The next prime is 1122925459. The reversal of 1122925441 is 1445292211.

It is a cyclic number.

It is not a de Polignac number, because 1122925441 - 21 = 1122925439 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1122925411) 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, 161070 + ... + 167896.

It is an arithmetic number, because the mean of its divisors is an integer number (80706960).

Almost surely, 21122925441 is an apocalyptic number.

1122925441 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1122925441 is a deficient number, since it is larger than the sum of its proper divisors (168385919).

1122925441 is a wasteful number, since it uses less digits than its factorization.

1122925441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7644.

The product of its digits is 5760, while the sum is 31.

The square root of 1122925441 is about 33510.0796925343. The cubic root of 1122925441 is about 1039.4022208805.

The spelling of 1122925441 in words is "one billion, one hundred twenty-two million, nine hundred twenty-five thousand, four hundred forty-one".

Divisors: 1 11 19 209 787 6827 8657 14953 75097 129713 164483 1426843 5372849 59101339 102084131 1122925441