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1342488 = 233761131
BaseRepresentation
bin101000111110000011000
32112012112210
411013300120
5320424423
644435120
714260650
oct5076030
92465483
101342488
118376a4
12548aa0
13380094
1426d360
151b7b93
hex147c18

1342488 has 64 divisors (see below), whose sum is σ = 3928320. Its totient is φ = 374400.

The previous prime is 1342433. The next prime is 1342489. The reversal of 1342488 is 8842431.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1342489) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10183 + ... + 10313.

It is an arithmetic number, because the mean of its divisors is an integer number (61380).

21342488 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1342488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1964160).

1342488 is an abundant number, since it is smaller than the sum of its proper divisors (2585832).

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

1342488 is a wasteful number, since it uses less digits than its factorization.

1342488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 208 (or 204 counting only the distinct ones).

The product of its digits is 6144, while the sum is 30.

The square root of 1342488 is about 1158.6578442319. The cubic root of 1342488 is about 110.3155676639.

It can be divided in two parts, 1342 and 488, that added together give a triangular number (1830 = T60).

The spelling of 1342488 in words is "one million, three hundred forty-two thousand, four hundred eighty-eight".

Divisors: 1 2 3 4 6 7 8 12 14 21 24 28 42 56 61 84 122 131 168 183 244 262 366 393 427 488 524 732 786 854 917 1048 1281 1464 1572 1708 1834 2562 2751 3144 3416 3668 5124 5502 7336 7991 10248 11004 15982 22008 23973 31964 47946 55937 63928 95892 111874 167811 191784 223748 335622 447496 671244 1342488