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11073725 = 521322621
BaseRepresentation
bin101010001111…
…100010111101
3202211121021222
4222033202331
510313324400
61033203125
7163060625
oct52174275
922747258
1011073725
116283943
1238604a5
1323a9500
141683885
15e8b185
hexa8f8bd

11073725 has 18 divisors (see below), whose sum is σ = 14874606. Its totient is φ = 8174400.

The previous prime is 11073719. The next prime is 11073739. The reversal of 11073725 is 52737011.

It can be written as a sum of positive squares in 9 ways, for example, as 5134756 + 5938969 = 2266^2 + 2437^2 .

It is not a de Polignac number, because 11073725 - 210 = 11072701 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11073694 and 11073703.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 2915 + ... + 5535.

It is an arithmetic number, because the mean of its divisors is an integer number (826367).

Almost surely, 211073725 is an apocalyptic number.

It is an amenable number.

11073725 is a deficient number, since it is larger than the sum of its proper divisors (3800881).

11073725 is a wasteful number, since it uses less digits than its factorization.

11073725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2657 (or 2639 counting only the distinct ones).

The product of its (nonzero) digits is 1470, while the sum is 26.

The square root of 11073725 is about 3327.7206914043. The cubic root of 11073725 is about 222.8937605174.

The spelling of 11073725 in words is "eleven million, seventy-three thousand, seven hundred twenty-five".

Divisors: 1 5 13 25 65 169 325 845 2621 4225 13105 34073 65525 170365 442949 851825 2214745 11073725