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214415045 = 5135995507
BaseRepresentation
bin11001100011110…
…11011011000101
3112221110102010222
430301323123011
5414342240140
633135354125
75212332515
oct1461733305
9487412128
10214415045
11100039219
125b982945
1335563610
1420695845
1513c555b5
hexcc7b6c5

214415045 has 16 divisors (see below), whose sum is σ = 277603200. Its totient is φ = 158044224.

The previous prime is 214415029. The next prime is 214415059. The reversal of 214415045 is 540514412.

It is not a de Polignac number, because 214415045 - 24 = 214415029 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36182 + ... + 41688.

It is an arithmetic number, because the mean of its divisors is an integer number (17350200).

Almost surely, 2214415045 is an apocalyptic number.

It is an amenable number.

214415045 is a deficient number, since it is larger than the sum of its proper divisors (63188155).

214415045 is a wasteful number, since it uses less digits than its factorization.

214415045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6124.

The product of its (nonzero) digits is 3200, while the sum is 26.

The square root of 214415045 is about 14642.9179127659. The cubic root of 214415045 is about 598.5288448598.

Adding to 214415045 its reverse (540514412), we get a palindrome (754929457).

The spelling of 214415045 in words is "two hundred fourteen million, four hundred fifteen thousand, forty-five".

Divisors: 1 5 13 65 599 2995 5507 7787 27535 38935 71591 357955 3298693 16493465 42883009 214415045