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1344948 = 2231123443
BaseRepresentation
bin101001000010110110100
32112022220220
411020112310
5321014243
644454340
714301063
oct5102664
92468826
101344948
11839530
1254a3b0
13381237
142701da
151b8783
hex1485b4

1344948 has 48 divisors (see below), whose sum is σ = 3580416. Its totient is φ = 388960.

The previous prime is 1344947. The next prime is 1344949. The reversal of 1344948 is 8494431.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1344947) and next prime (1344949).

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1344943) 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, 2815 + ... + 3257.

It is an arithmetic number, because the mean of its divisors is an integer number (74592).

21344948 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 1344948, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1790208).

1344948 is an abundant number, since it is smaller than the sum of its proper divisors (2235468).

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

1344948 is a wasteful number, since it uses less digits than its factorization.

1344948 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 484 (or 482 counting only the distinct ones).

The product of its digits is 13824, while the sum is 33.

The square root of 1344948 is about 1159.7189314657. The cubic root of 1344948 is about 110.3829079820.

The spelling of 1344948 in words is "one million, three hundred forty-four thousand, nine hundred forty-eight".

Divisors: 1 2 3 4 6 11 12 22 23 33 44 46 66 69 92 132 138 253 276 443 506 759 886 1012 1329 1518 1772 2658 3036 4873 5316 9746 10189 14619 19492 20378 29238 30567 40756 58476 61134 112079 122268 224158 336237 448316 672474 1344948