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1438936059 = 311103423341
BaseRepresentation
bin101010111000100…
…0110101111111011
310201021121112012010
41111301012233323
510421331423214
6354441221003
750441516601
oct12561065773
93637545163
101438936059
11679272a60
12341a91763
1319c161c72
14d9169871
15864d6659
hex55c46bfb

1438936059 has 16 divisors (see below), whose sum is σ = 2113323264. Its totient is φ = 863613600.

The previous prime is 1438936039. The next prime is 1438936087. The reversal of 1438936059 is 9506398341.

It is not a de Polignac number, because 1438936059 - 25 = 1438936027 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1438935999 and 1438936017.

It is not an unprimeable number, because it can be changed into a prime (1438936039) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 208272 + ... + 215069.

It is an arithmetic number, because the mean of its divisors is an integer number (132082704).

Almost surely, 21438936059 is an apocalyptic number.

1438936059 is a deficient number, since it is larger than the sum of its proper divisors (674387205).

1438936059 is a wasteful number, since it uses less digits than its factorization.

1438936059 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 423458.

The product of its (nonzero) digits is 699840, while the sum is 48.

The square root of 1438936059 is about 37933.3106780835. The cubic root of 1438936059 is about 1128.9650531309.

The spelling of 1438936059 in words is "one billion, four hundred thirty-eight million, nine hundred thirty-six thousand, fifty-nine".

Divisors: 1 3 11 33 103 309 1133 3399 423341 1270023 4656751 13970253 43604123 130812369 479645353 1438936059