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355050045 = 32572938867
BaseRepresentation
bin10101001010011…
…010001000111101
3220202002102002200
4111022122020331
51211343100140
655121542113
711540606220
oct2512321075
9822072080
10355050045
11172464399
129aaa4939
13587339ac
14352235b7
1521285030
hex1529a23d

355050045 has 48 divisors (see below), whose sum is σ = 727608960. Its totient is φ = 156707712.

The previous prime is 355050043. The next prime is 355050067. The reversal of 355050045 is 540050553.

It is not a de Polignac number, because 355050045 - 21 = 355050043 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (355050043) 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, 10299 + ... + 28568.

It is an arithmetic number, because the mean of its divisors is an integer number (15158520).

Almost surely, 2355050045 is an apocalyptic number.

355050045 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

355050045 is an abundant number, since it is smaller than the sum of its proper divisors (372558915).

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

355050045 is a wasteful number, since it uses less digits than its factorization.

355050045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38914 (or 38911 counting only the distinct ones).

The product of its (nonzero) digits is 7500, while the sum is 27.

The square root of 355050045 is about 18842.7716910225. The cubic root of 355050045 is about 708.1031461807.

The spelling of 355050045 in words is "three hundred fifty-five million, fifty thousand, forty-five".

Divisors: 1 3 5 7 9 15 21 29 35 45 63 87 105 145 203 261 315 435 609 1015 1305 1827 3045 9135 38867 116601 194335 272069 349803 583005 816207 1127143 1360345 1749015 2448621 3381429 4081035 5635715 7890001 10144287 12243105 16907145 23670003 39450005 50721435 71010009 118350015 355050045