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1352472 = 2331147109
BaseRepresentation
bin101001010001100011000
32112201020120
411022030120
5321234342
644553240
714332032
oct5121430
92481216
101352472
11844150
12552820
133847a4
14272c52
151baaec
hex14a318

1352472 has 64 divisors (see below), whose sum is σ = 3801600. Its totient is φ = 397440.

The previous prime is 1352459. The next prime is 1352489. The reversal of 1352472 is 2742531.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a d-powerful number, because it can be written as 1 + 33 + 5 + 29 + 46 + 77 + 219 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12354 + ... + 12462.

It is an arithmetic number, because the mean of its divisors is an integer number (59400).

21352472 is an apocalyptic number.

1352472 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 1352472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1900800).

1352472 is an abundant number, since it is smaller than the sum of its proper divisors (2449128).

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

1352472 is a wasteful number, since it uses less digits than its factorization.

1352472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 176 (or 172 counting only the distinct ones).

The product of its digits is 1680, while the sum is 24.

The square root of 1352472 is about 1162.9582967587. The cubic root of 1352472 is about 110.5883625364.

The spelling of 1352472 in words is "one million, three hundred fifty-two thousand, four hundred seventy-two".

Divisors: 1 2 3 4 6 8 11 12 22 24 33 44 47 66 88 94 109 132 141 188 218 264 282 327 376 436 517 564 654 872 1034 1128 1199 1308 1551 2068 2398 2616 3102 3597 4136 4796 5123 6204 7194 9592 10246 12408 14388 15369 20492 28776 30738 40984 56353 61476 112706 122952 169059 225412 338118 450824 676236 1352472