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214401354 = 23234336131
BaseRepresentation
bin11001100011110…
…00000101001010
3112221102201100220
430301320011022
5414341320404
633135210510
75212244556
oct1461700512
9487381326
10214401354
11100029a02
125b976a36
133555a30b
1420690866
1513c514d9
hexcc7814a

214401354 has 32 divisors (see below), whose sum is σ = 457864704. Its totient is φ = 66768240.

The previous prime is 214401353. The next prime is 214401359. The reversal of 214401354 is 453104412.

It is not an unprimeable number, because it can be changed into a prime (214401353) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12132 + ... + 23999.

It is an arithmetic number, because the mean of its divisors is an integer number (14308272).

Almost surely, 2214401354 is an apocalyptic number.

214401354 is an abundant number, since it is smaller than the sum of its proper divisors (243463350).

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

214401354 is a wasteful number, since it uses less digits than its factorization.

214401354 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36202.

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 214401354 is about 14642.4504096821. The cubic root of 214401354 is about 598.5161053420.

Adding to 214401354 its reverse (453104412), we get a palindrome (667505766).

The spelling of 214401354 in words is "two hundred fourteen million, four hundred one thousand, three hundred fifty-four".

Divisors: 1 2 3 6 23 43 46 69 86 129 138 258 989 1978 2967 5934 36131 72262 108393 216786 831013 1553633 1662026 2493039 3107266 4660899 4986078 9321798 35733559 71467118 107200677 214401354