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930975045 = 357111362003
BaseRepresentation
bin110111011111011…
…000110101000101
32101212210102200020
4313133120311011
53401312200140
6232214005353
732033104650
oct6737306505
92355712606
10930975045
11438569370
1221b946859
1311ab50410
148b900897
1556ae96d0
hex377d8d45

930975045 has 64 divisors (see below), whose sum is σ = 2000001024. Its totient is φ = 357131520.

The previous prime is 930975037. The next prime is 930975103. The reversal of 930975045 is 540579039.

It is not a de Polignac number, because 930975045 - 23 = 930975037 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 930974988 and 930975006.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 15987 + ... + 46016.

It is an arithmetic number, because the mean of its divisors is an integer number (31250016).

Almost surely, 2930975045 is an apocalyptic number.

It is an amenable number.

930975045 is an abundant number, since it is smaller than the sum of its proper divisors (1069025979).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

930975045 is a wasteful number, since it uses less digits than its factorization.

930975045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62042.

The product of its (nonzero) digits is 170100, while the sum is 42.

The square root of 930975045 is about 30511.8836684987. The cubic root of 930975045 is about 976.4410144830.

The spelling of 930975045 in words is "nine hundred thirty million, nine hundred seventy-five thousand, forty-five".

Divisors: 1 3 5 7 11 13 15 21 33 35 39 55 65 77 91 105 143 165 195 231 273 385 429 455 715 1001 1155 1365 2145 3003 5005 15015 62003 186009 310015 434021 682033 806039 930045 1302063 2046099 2170105 2418117 3410165 4030195 4774231 5642273 6510315 8866429 10230495 12090585 14322693 16926819 23871155 26599287 28211365 44332145 62065003 71613465 84634095 132996435 186195009 310325015 930975045