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114441640 = 2352861041
BaseRepresentation
bin1101101001000…
…11110110101000
321222100020102021
412310203312220
5213244113030
615204514224
72556511045
oct664436650
9258306367
10114441640
1159665775
12323ab974
131a92bc61
14112b01cc
15a0a897a
hex6d23da8

114441640 has 16 divisors (see below), whose sum is σ = 257493780. Its totient is φ = 45776640.

The previous prime is 114441611. The next prime is 114441643. The reversal of 114441640 is 46144411.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 112487236 + 1954404 = 10606^2 + 1398^2 .

It is not an unprimeable number, because it can be changed into a prime (114441643) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1430481 + ... + 1430560.

Almost surely, 2114441640 is an apocalyptic number.

114441640 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

114441640 is an abundant number, since it is smaller than the sum of its proper divisors (143052140).

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

114441640 is a wasteful number, since it uses less digits than its factorization.

114441640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2861052 (or 2861048 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 25.

The square root of 114441640 is about 10697.7399482321. The cubic root of 114441640 is about 485.5061001036.

The spelling of 114441640 in words is "one hundred fourteen million, four hundred forty-one thousand, six hundred forty".

Divisors: 1 2 4 5 8 10 20 40 2861041 5722082 11444164 14305205 22888328 28610410 57220820 114441640