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214437401 = 1989211601
BaseRepresentation
bin11001100100000…
…00111000011001
3112221111112210222
430302000320121
5414343444101
633140045425
75212454633
oct1462007031
9487445728
10214437401
11100053aa2
125b993875
1335570849
142069da53
1513c5c01b
hexcc80e19

214437401 has 16 divisors (see below), whose sum is σ = 229723200. Its totient is φ = 199584000.

The previous prime is 214437383. The next prime is 214437403. The reversal of 214437401 is 104734412.

It is a cyclic number.

It is not a de Polignac number, because 214437401 - 210 = 214436377 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (214437403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 356501 + ... + 357101.

It is an arithmetic number, because the mean of its divisors is an integer number (14357700).

Almost surely, 2214437401 is an apocalyptic number.

It is an amenable number.

214437401 is a deficient number, since it is larger than the sum of its proper divisors (15285799).

214437401 is a wasteful number, since it uses less digits than its factorization.

214437401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 920.

The product of its (nonzero) digits is 2688, while the sum is 26.

The square root of 214437401 is about 14643.6812653103. The cubic root of 214437401 is about 598.5496460212.

The spelling of 214437401 in words is "two hundred fourteen million, four hundred thirty-seven thousand, four hundred one".

Divisors: 1 19 89 211 601 1691 4009 11419 18779 53489 126811 356801 1016291 2409409 11286179 214437401