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1421014298 = 21164591559
BaseRepresentation
bin101010010110010…
…1111010100011010
310200000220000011012
41110230233110122
510402234424143
6353001133522
750133264554
oct12454572432
93600800135
101421014298
1166a142090
12337a8a2a2
13198528782
14d6a224d4
1584b46418
hex54b2f51a

1421014298 has 8 divisors (see below), whose sum is σ = 2325296160. Its totient is φ = 645915580.

The previous prime is 1421014291. The next prime is 1421014307. The reversal of 1421014298 is 8924101241.

It is a happy number.

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

It is not an unprimeable number, because it can be changed into a prime (1421014291) 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, 32295758 + ... + 32295801.

It is an arithmetic number, because the mean of its divisors is an integer number (290662020).

Almost surely, 21421014298 is an apocalyptic number.

1421014298 is a deficient number, since it is larger than the sum of its proper divisors (904281862).

1421014298 is a wasteful number, since it uses less digits than its factorization.

1421014298 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64591572.

The product of its (nonzero) digits is 4608, while the sum is 32.

The square root of 1421014298 is about 37696.3432974606. The cubic root of 1421014298 is about 1124.2584210337.

The spelling of 1421014298 in words is "one billion, four hundred twenty-one million, fourteen thousand, two hundred ninety-eight".

Divisors: 1 2 11 22 64591559 129183118 710507149 1421014298