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1342148 = 22421797
BaseRepresentation
bin101000111101011000100
32112012002012
411013223010
5320422043
644433352
714256653
oct5075304
92465065
101342148
11837415
12548858
1337cb92
1426d19a
151b7a18
hex147ac4

1342148 has 12 divisors (see below), whose sum is σ = 2357292. Its totient is φ = 668640.

The previous prime is 1342139. The next prime is 1342153. The reversal of 1342148 is 8412431.

It can be written as a sum of positive squares in 2 ways, for example, as 222784 + 1119364 = 472^2 + 1058^2 .

It is a super-2 number, since 2×13421482 = 3602722507808, which contains 22 as substring.

It is an Ulam number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1286 + ... + 2082.

It is an arithmetic number, because the mean of its divisors is an integer number (196441).

21342148 is an apocalyptic number.

It is an amenable number.

1342148 is a deficient number, since it is larger than the sum of its proper divisors (1015144).

1342148 is a wasteful number, since it uses less digits than its factorization.

1342148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1222 (or 1220 counting only the distinct ones).

The product of its digits is 768, while the sum is 23.

The square root of 1342148 is about 1158.5111134555. The cubic root of 1342148 is about 110.3062539966.

Adding to 1342148 its reverse (8412431), we get a palindrome (9754579).

The spelling of 1342148 in words is "one million, three hundred forty-two thousand, one hundred forty-eight".

Divisors: 1 2 4 421 797 842 1594 1684 3188 335537 671074 1342148