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11457412 = 227140343
BaseRepresentation
bin101011101101…
…001110000100
3210120002121121
4223231032010
510413114122
61045323324
7166246351
oct53551604
923502547
1011457412
11651613a
123a06544
1324b2045
141743628
151014bc7
hexaed384

11457412 has 12 divisors (see below), whose sum is σ = 20333376. Its totient is φ = 5647880.

The previous prime is 11457401. The next prime is 11457419. The reversal of 11457412 is 21475411.

11457412 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (11457419) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19888 + ... + 20455.

It is an arithmetic number, because the mean of its divisors is an integer number (1694448).

Almost surely, 211457412 is an apocalyptic number.

It is an amenable number.

11457412 is a deficient number, since it is larger than the sum of its proper divisors (8875964).

11457412 is a wasteful number, since it uses less digits than its factorization.

11457412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40418 (or 40416 counting only the distinct ones).

The product of its digits is 1120, while the sum is 25.

The square root of 11457412 is about 3384.8799092435. The cubic root of 11457412 is about 225.4388931168.

The spelling of 11457412 in words is "eleven million, four hundred fifty-seven thousand, four hundred twelve".

Divisors: 1 2 4 71 142 284 40343 80686 161372 2864353 5728706 11457412