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1348002 = 23453157
BaseRepresentation
bin101001001000110100010
32112111010000
411021012202
5321114002
644520430
714313015
oct5110642
92474100
101348002
11840857
12550116
13382746
1427137c
151b961c
hex1491a2

1348002 has 40 divisors (see below), whose sum is σ = 3097116. Its totient is φ = 438048.

The previous prime is 1348001. The next prime is 1348013. The reversal of 1348002 is 2008431.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1347921 + 81 = 1161^2 + 9^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (1348001) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 8508 + ... + 8664.

21348002 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1348002, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1548558).

1348002 is an abundant number, since it is smaller than the sum of its proper divisors (1749114).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1348002 is a wasteful number, since it uses less digits than its factorization.

1348002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 224 (or 215 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 1348002 is about 1161.0348831969. The cubic root of 1348002 is about 110.4663943726.

The spelling of 1348002 in words is "one million, three hundred forty-eight thousand, two".

Divisors: 1 2 3 6 9 18 27 53 54 81 106 157 159 162 314 318 471 477 942 954 1413 1431 2826 2862 4239 4293 8321 8478 8586 12717 16642 24963 25434 49926 74889 149778 224667 449334 674001 1348002