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114889921 = 3722713679
BaseRepresentation
bin1101101100100…
…01010011000001
322000012000100021
412312101103001
5213402434141
615222253441
72563356016
oct666212301
9260160307
10114889921
1159941553
1232587281
131aa58003
141138970d
15a1466d1
hex6d914c1

114889921 has 8 divisors (see below), whose sum is σ = 118523520. Its totient is φ = 111284208.

The previous prime is 114889891. The next prime is 114889969. The reversal of 114889921 is 129988411.

It is a happy number.

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 114889921 - 25 = 114889889 is a prime.

It is a super-4 number, since 4×1148899214 (a number of 33 digits) contains 4444 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (154889921) 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, 1560 + ... + 15238.

It is an arithmetic number, because the mean of its divisors is an integer number (14815440).

Almost surely, 2114889921 is an apocalyptic number.

It is an amenable number.

114889921 is a deficient number, since it is larger than the sum of its proper divisors (3633599).

114889921 is a wasteful number, since it uses less digits than its factorization.

114889921 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13943.

The product of its digits is 41472, while the sum is 43.

The square root of 114889921 is about 10718.6716061273. The cubic root of 114889921 is about 486.1392018287.

The spelling of 114889921 in words is "one hundred fourteen million, eight hundred eighty-nine thousand, nine hundred twenty-one".

Divisors: 1 37 227 8399 13679 506123 3105133 114889921