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1001952 = 25327271
BaseRepresentation
bin11110100100111100000
31212220102100
43310213200
5224030302
633250400
711342100
oct3644740
91786370
101001952
11624866
12403a00
13291093
141c1200
1514bd1c
hexf49e0

1001952 has 108 divisors (see below), whose sum is σ = 3361176. Its totient is φ = 282240.

The previous prime is 1001947. The next prime is 1001953. The reversal of 1001952 is 2591001.

1001952 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1001953) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 14077 + ... + 14147.

It is an arithmetic number, because the mean of its divisors is an integer number (31122).

21001952 is an apocalyptic number.

1001952 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1001952, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1680588).

1001952 is an abundant number, since it is smaller than the sum of its proper divisors (2359224).

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

1001952 is a wasteful number, since it uses less digits than its factorization.

1001952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101 (or 83 counting only the distinct ones).

The product of its (nonzero) digits is 90, while the sum is 18.

The square root of 1001952 is about 1000.9755241763. The cubic root of 1001952 is about 100.0650243758.

Adding to 1001952 its reverse (2591001), we get a palindrome (3592953).

It can be divided in two parts, 1001 and 952, that added together give a triangular number (1953 = T62).

The spelling of 1001952 in words is "one million, one thousand, nine hundred fifty-two".

Divisors: 1 2 3 4 6 7 8 9 12 14 16 18 21 24 28 32 36 42 48 49 56 63 71 72 84 96 98 112 126 142 144 147 168 196 213 224 252 284 288 294 336 392 426 441 497 504 568 588 639 672 784 852 882 994 1008 1136 1176 1278 1491 1568 1704 1764 1988 2016 2272 2352 2556 2982 3408 3479 3528 3976 4473 4704 5112 5964 6816 6958 7056 7952 8946 10224 10437 11928 13916 14112 15904 17892 20448 20874 23856 27832 31311 35784 41748 47712 55664 62622 71568 83496 111328 125244 143136 166992 250488 333984 500976 1001952