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457412 = 22173661
BaseRepresentation
bin1101111101011000100
3212020110012
41233223010
5104114122
613445352
73613364
oct1575304
9766405
10457412
1129272a
121a0858
13130277
14bc9a4
15907e2
hex6fac4

457412 has 12 divisors (see below), whose sum is σ = 806316. Its totient is φ = 227040.

The previous prime is 457411. The next prime is 457421. The reversal of 457412 is 214754.

457412 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 391876 + 65536 = 626^2 + 256^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (457411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 362 + ... + 1022.

It is an arithmetic number, because the mean of its divisors is an integer number (67193).

2457412 is an apocalyptic number.

It is an amenable number.

457412 is a deficient number, since it is larger than the sum of its proper divisors (348904).

457412 is a wasteful number, since it uses less digits than its factorization.

457412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 838 (or 836 counting only the distinct ones).

The product of its digits is 1120, while the sum is 23.

The square root of 457412 is about 676.3224083231. The cubic root of 457412 is about 77.0493864320.

The spelling of 457412 in words is "four hundred fifty-seven thousand, four hundred twelve".

Divisors: 1 2 4 173 346 661 692 1322 2644 114353 228706 457412