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1348028 = 221130637
BaseRepresentation
bin101001001000110111100
32112111010222
411021012330
5321114103
644520512
714313053
oct5110674
92474128
101348028
11840880
12550138
13382766
1427139a
151b9638
hex1491bc

1348028 has 12 divisors (see below), whose sum is σ = 2573592. Its totient is φ = 612720.

The previous prime is 1348027. The next prime is 1348033. The reversal of 1348028 is 8208431.

It is a junction number, because it is equal to n+sod(n) for n = 1347988 and 1348006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1348027) 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, 15275 + ... + 15362.

It is an arithmetic number, because the mean of its divisors is an integer number (214466).

21348028 is an apocalyptic number.

It is an amenable number.

1348028 is a deficient number, since it is larger than the sum of its proper divisors (1225564).

1348028 is a wasteful number, since it uses less digits than its factorization.

1348028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30652 (or 30650 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 26.

The square root of 1348028 is about 1161.0460800502. The cubic root of 1348028 is about 110.4671045861.

The spelling of 1348028 in words is "one million, three hundred forty-eight thousand, twenty-eight".

Divisors: 1 2 4 11 22 44 30637 61274 122548 337007 674014 1348028