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1072452 = 22389371
BaseRepresentation
bin100000101110101000100
32000111010110
410011311010
5233304302
634553020
712054453
oct4056504
92014113
101072452
11672827
12438770
132b71b4
141dcb9a
15162b6c
hex105d44

1072452 has 12 divisors (see below), whose sum is σ = 2502416. Its totient is φ = 357480.

The previous prime is 1072447. The next prime is 1072457. The reversal of 1072452 is 2542701.

1072452 is nontrivially palindromic in base 8.

It is an interprime number because it is at equal distance from previous prime (1072447) and next prime (1072457).

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (1072457) 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, 44674 + ... + 44697.

21072452 is an apocalyptic number.

1072452 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1072452 is an abundant number, since it is smaller than the sum of its proper divisors (1429964).

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

1072452 is a wasteful number, since it uses less digits than its factorization.

1072452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89378 (or 89376 counting only the distinct ones).

The product of its (nonzero) digits is 560, while the sum is 21.

The square root of 1072452 is about 1035.5925839827. The cubic root of 1072452 is about 102.3589811704.

The spelling of 1072452 in words is "one million, seventy-two thousand, four hundred fifty-two".

Divisors: 1 2 3 4 6 12 89371 178742 268113 357484 536226 1072452