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348244100 = 225243109743
BaseRepresentation
bin10100110000011…
…100100010000100
3220021021122002122
4110300130202010
51203122302400
654320025112
711426011631
oct2460344204
9807248078
10348244100
11169635a46
1298762198
13571bcbc9
1434371188
152088d685
hex14c1c884

348244100 has 72 divisors (see below), whose sum is σ = 781408320. Its totient is φ = 134628480.

The previous prime is 348244097. The next prime is 348244109. The reversal of 348244100 is 1442843.

It is a self number, because there is not a number n which added to its sum of digits gives 348244100.

It is not an unprimeable number, because it can be changed into a prime (348244109) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 468329 + ... + 469071.

Almost surely, 2348244100 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 348244100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (390704160).

348244100 is an abundant number, since it is smaller than the sum of its proper divisors (433164220).

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

348244100 is a wasteful number, since it uses less digits than its factorization.

348244100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 909 (or 902 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 26.

The square root of 348244100 is about 18661.2995260244. The cubic root of 348244100 is about 703.5493871908.

Adding to 348244100 its reverse (1442843), we get a palindrome (349686943).

The spelling of 348244100 in words is "three hundred forty-eight million, two hundred forty-four thousand, one hundred".

Divisors: 1 2 4 5 10 20 25 43 50 86 100 109 172 215 218 430 436 545 743 860 1075 1090 1486 2150 2180 2725 2972 3715 4300 4687 5450 7430 9374 10900 14860 18575 18748 23435 31949 37150 46870 63898 74300 80987 93740 117175 127796 159745 161974 234350 319490 323948 404935 468700 638980 798725 809870 1597450 1619740 2024675 3194900 3482441 4049350 6964882 8098700 13929764 17412205 34824410 69648820 87061025 174122050 348244100