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1426629 = 33071549
BaseRepresentation
bin101011100010011000101
32200110222010
411130103011
5331123004
650324433
715061161
oct5342305
92613863
101426629
11894936
12589719
133ac479
14291ca1
151d2a89
hex15c4c5

1426629 has 8 divisors (see below), whose sum is σ = 1909600. Its totient is φ = 947376.

The previous prime is 1426627. The next prime is 1426643. The reversal of 1426629 is 9266241.

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

It is not a de Polignac number, because 1426629 - 21 = 1426627 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1426596 and 1426605.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1426627) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 147 + ... + 1695.

It is an arithmetic number, because the mean of its divisors is an integer number (238700).

21426629 is an apocalyptic number.

It is an amenable number.

1426629 is a deficient number, since it is larger than the sum of its proper divisors (482971).

1426629 is a wasteful number, since it uses less digits than its factorization.

1426629 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1859.

The product of its digits is 5184, while the sum is 30.

The square root of 1426629 is about 1194.4157567614. The cubic root of 1426629 is about 112.5737195833.

The spelling of 1426629 in words is "one million, four hundred twenty-six thousand, six hundred twenty-nine".

Divisors: 1 3 307 921 1549 4647 475543 1426629