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1409442 = 23234907
BaseRepresentation
bin101011000000110100010
32122121101120
411120012202
5330100232
650113110
714660106
oct5300642
92577346
101409442
11882a31
1257b796
133a46b8
14289906
151cc92c
hex1581a2

1409442 has 8 divisors (see below), whose sum is σ = 2818896. Its totient is φ = 469812.

The previous prime is 1409407. The next prime is 1409459. The reversal of 1409442 is 2449041.

It is a sphenic number, since it is the product of 3 distinct primes.

1409442 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 117448 + ... + 117459.

It is an arithmetic number, because the mean of its divisors is an integer number (352362).

21409442 is an apocalyptic number.

1409442 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1409442 is a wasteful number, since it uses less digits than its factorization.

1409442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 234912.

The product of its (nonzero) digits is 1152, while the sum is 24.

The square root of 1409442 is about 1187.1992250671. The cubic root of 1409442 is about 112.1198228676.

The spelling of 1409442 in words is "one million, four hundred nine thousand, four hundred forty-two".

Divisors: 1 2 3 6 234907 469814 704721 1409442