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357029485 = 5161344269
BaseRepresentation
bin10101010001111…
…101011001101101
3220212210222101021
4111101331121231
51212344420420
655232214141
711563462201
oct2521753155
9825728337
10357029485
1117359659a
129b69a351
1358c77967
14355bab01
15215267aa
hex1547d66d

357029485 has 8 divisors (see below), whose sum is σ = 428710680. Its totient is φ = 285440064.

The previous prime is 357029447. The next prime is 357029501. The reversal of 357029485 is 584920753.

It can be written as a sum of positive squares in 4 ways, for example, as 153710404 + 203319081 = 12398^2 + 14259^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 357029485 - 27 = 357029357 is a prime.

It is a super-4 number, since 4×3570294854 (a number of 35 digits) contains 4444 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14070 + ... + 30199.

It is an arithmetic number, because the mean of its divisors is an integer number (53588835).

Almost surely, 2357029485 is an apocalyptic number.

It is an amenable number.

357029485 is a deficient number, since it is larger than the sum of its proper divisors (71681195).

357029485 is a wasteful number, since it uses less digits than its factorization.

357029485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45887.

The product of its (nonzero) digits is 302400, while the sum is 43.

The square root of 357029485 is about 18895.2238674222. The cubic root of 357029485 is about 709.4166238845.

The spelling of 357029485 in words is "three hundred fifty-seven million, twenty-nine thousand, four hundred eighty-five".

Divisors: 1 5 1613 8065 44269 221345 71405897 357029485