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1225554014 = 21447423481
BaseRepresentation
bin100100100001100…
…0111100001011110
310011102002121001102
41021003013201132
510002220212024
6321335513102
742241015526
oct11103074136
93142077042
101225554014
1157987a963
122a2528792
13166ba08b9
14b8aa2686
15728d71ae
hex490c785e

1225554014 has 8 divisors (see below), whose sum is σ = 1839605808. Its totient is φ = 612352080.

The previous prime is 1225553957. The next prime is 1225554023. The reversal of 1225554014 is 4104555221.

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

It is a Curzon number.

It is a congruent 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, 208847 + ... + 214634.

It is an arithmetic number, because the mean of its divisors is an integer number (229950726).

Almost surely, 21225554014 is an apocalyptic number.

1225554014 is a deficient number, since it is larger than the sum of its proper divisors (614051794).

1225554014 is a wasteful number, since it uses less digits than its factorization.

1225554014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 424930.

The product of its (nonzero) digits is 8000, while the sum is 29.

The square root of 1225554014 is about 35007.9135910725. The cubic root of 1225554014 is about 1070.1487591236.

The spelling of 1225554014 in words is "one billion, two hundred twenty-five million, five hundred fifty-four thousand, fourteen".

Divisors: 1 2 1447 2894 423481 846962 612777007 1225554014