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1352972 = 22409827
BaseRepresentation
bin101001010010100001100
32112201221002
411022110030
5321243342
644555432
714333345
oct5122414
92481832
101352972
11844565
12552b78
13384a9a
142730cc
151bad32
hex14a50c

1352972 has 12 divisors (see below), whose sum is σ = 2376360. Its totient is φ = 674016.

The previous prime is 1352969. The next prime is 1352977. The reversal of 1352972 is 2792531.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (1352977) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1223 + ... + 2049.

It is an arithmetic number, because the mean of its divisors is an integer number (198030).

21352972 is an apocalyptic number.

It is an amenable number.

1352972 is a deficient number, since it is larger than the sum of its proper divisors (1023388).

1352972 is a wasteful number, since it uses less digits than its factorization.

1352972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1240 (or 1238 counting only the distinct ones).

The product of its digits is 3780, while the sum is 29.

The square root of 1352972 is about 1163.1732459097. The cubic root of 1352972 is about 110.6019887873.

The spelling of 1352972 in words is "one million, three hundred fifty-two thousand, nine hundred seventy-two".

Divisors: 1 2 4 409 818 827 1636 1654 3308 338243 676486 1352972