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1422662085 = 3251317143053
BaseRepresentation
bin101010011001100…
…0001100111000101
310200010222201111100
41110303001213011
510403200141320
6353100330313
750153266605
oct12463014705
93603881440
101422662085
11670068099
12338543999
131989847b0
14d6d30c05
1584d6e790
hex54cc19c5

1422662085 has 48 divisors (see below), whose sum is σ = 2811869424. Its totient is φ = 659183616.

The previous prime is 1422662083. The next prime is 1422662113. The reversal of 1422662085 is 5802662241.

It is a happy number.

1422662085 is a `hidden beast` number, since 1 + 4 + 2 + 26 + 620 + 8 + 5 = 666.

It can be written as a sum of positive squares in 8 ways, for example, as 80245764 + 1342416321 = 8958^2 + 36639^2 .

It is not a de Polignac number, because 1422662085 - 21 = 1422662083 is a prime.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1422662083) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 61582 + ... + 81471.

It is an arithmetic number, because the mean of its divisors is an integer number (58580613).

Almost surely, 21422662085 is an apocalyptic number.

1422662085 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1422662085 is a deficient number, since it is larger than the sum of its proper divisors (1389207339).

1422662085 is a wasteful number, since it uses less digits than its factorization.

1422662085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143094 (or 143091 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 36.

The square root of 1422662085 is about 37718.1930240567. The cubic root of 1422662085 is about 1124.6928109423.

The spelling of 1422662085 in words is "one billion, four hundred twenty-two million, six hundred sixty-two thousand, eighty-five".

Divisors: 1 3 5 9 13 15 17 39 45 51 65 85 117 153 195 221 255 585 663 765 1105 1989 3315 9945 143053 429159 715265 1287477 1859689 2145795 2431901 5579067 6437385 7295703 9298445 12159505 16737201 21887109 27895335 31614713 36478515 83686005 94844139 109435545 158073565 284532417 474220695 1422662085