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214041749 = 2385710859
BaseRepresentation
bin11001100001000…
…00010010010101
3112220202110002012
430300200102111
5414243313444
633123354005
75206216265
oct1460402225
9486673065
10214041749
11aa903809
125b822905
133546272c
14205d97a5
1513bceb9e
hexcc20495

214041749 has 8 divisors (see below), whose sum is σ = 223629120. Its totient is φ = 204477856.

The previous prime is 214041739. The next prime is 214041757. The reversal of 214041749 is 947140412.

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 214041749 - 28 = 214041493 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (214041739) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14282 + ... + 25140.

It is an arithmetic number, because the mean of its divisors is an integer number (27953640).

Almost surely, 2214041749 is an apocalyptic number.

It is an amenable number.

214041749 is a deficient number, since it is larger than the sum of its proper divisors (9587371).

214041749 is a wasteful number, since it uses less digits than its factorization.

214041749 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11739.

The product of its (nonzero) digits is 8064, while the sum is 32.

The square root of 214041749 is about 14630.1657201824. The cubic root of 214041749 is about 598.1812974011.

The spelling of 214041749 in words is "two hundred fourteen million, forty-one thousand, seven hundred forty-nine".

Divisors: 1 23 857 10859 19711 249757 9306163 214041749