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45780735 = 35711133049
BaseRepresentation
bin1010111010100…
…0111011111111
310012010220100210
42232220323333
543204440420
64313123503
71064062350
oct256507377
9105126323
1045780735
1123929820
12133b9593
13963bac0
146119d27
1540449e0
hex2ba8eff

45780735 has 64 divisors (see below), whose sum is σ = 98380800. Its totient is φ = 17556480.

The previous prime is 45780733. The next prime is 45780739. The reversal of 45780735 is 53708754.

It is not a de Polignac number, because 45780735 - 21 = 45780733 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a junction number, because it is equal to n+sod(n) for n = 45780693 and 45780702.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45780733) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 13491 + ... + 16539.

It is an arithmetic number, because the mean of its divisors is an integer number (1537200).

Almost surely, 245780735 is an apocalyptic number.

45780735 is an abundant number, since it is smaller than the sum of its proper divisors (52600065).

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

45780735 is a wasteful number, since it uses less digits than its factorization.

45780735 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3088.

The product of its (nonzero) digits is 117600, while the sum is 39.

The square root of 45780735 is about 6766.1462443551. The cubic root of 45780735 is about 357.7345779799.

The spelling of 45780735 in words is "forty-five million, seven hundred eighty thousand, seven hundred thirty-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 3049 5005 9147 15015 15245 21343 33539 39637 45735 64029 100617 106715 118911 167695 198185 234773 277459 320145 436007 503085 594555 704319 832377 1173865 1308021 1387295 2180035 3052049 3521595 4161885 6540105 9156147 15260245 45780735