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1419874029 = 367239749
BaseRepresentation
bin101010010100001…
…1000111011101101
310122221202002000000
41110220120323231
510401441432104
6352520454513
750120505300
oct12450307355
93587662000
101419874029
11669533412
1233761a439
13198219762
14d6806b37
15849bd639
hex54a18eed

1419874029 has 42 divisors (see below), whose sum is σ = 2476464750. Its totient is φ = 811336176.

The previous prime is 1419874021. The next prime is 1419874039. The reversal of 1419874029 is 9204789141.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 1330571529 + 89302500 = 36477^2 + 9450^2 .

It is not a de Polignac number, because 1419874029 - 23 = 1419874021 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1419874021) by changing a digit.

It is a polite number, since it can be written in 41 ways as a sum of consecutive naturals, for example, 15847 + ... + 55595.

Almost surely, 21419874029 is an apocalyptic number.

It is an amenable number.

1419874029 is a deficient number, since it is larger than the sum of its proper divisors (1056590721).

1419874029 is an frugal number, since it uses more digits than its factorization.

1419874029 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39781 (or 39759 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 45.

The square root of 1419874029 is about 37681.2158641411. The cubic root of 1419874029 is about 1123.9576264827.

The spelling of 1419874029 in words is "one billion, four hundred nineteen million, eight hundred seventy-four thousand, twenty-nine".

Divisors: 1 3 7 9 21 27 49 63 81 147 189 243 441 567 729 1323 1701 3969 5103 11907 35721 39749 119247 278243 357741 834729 1073223 1947701 2504187 3219669 5843103 7512561 9659007 17529309 22537683 28977021 52587927 67613049 157763781 202839147 473291343 1419874029