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114545140 = 2258236959
BaseRepresentation
bin1101101001111…
…01000111110100
321222112111101121
412310331013310
5213310421030
615211033324
72560421563
oct664750764
9258474347
10114545140
1159726506
123243b844
131a9670b8
14112d9bda
15a0c947a
hex6d3d1f4

114545140 has 24 divisors (see below), whose sum is σ = 240871680. Its totient is φ = 45755808.

The previous prime is 114545117. The next prime is 114545141. The reversal of 114545140 is 41545411.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (114545141) 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, 12981 + ... + 19939.

It is an arithmetic number, because the mean of its divisors is an integer number (10036320).

Almost surely, 2114545140 is an apocalyptic number.

114545140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

114545140 is an abundant number, since it is smaller than the sum of its proper divisors (126326540).

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

114545140 is a wasteful number, since it uses less digits than its factorization.

114545140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7791 (or 7789 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 25.

The square root of 114545140 is about 10702.5763253527. The cubic root of 114545140 is about 485.6524184671.

The spelling of 114545140 in words is "one hundred fourteen million, five hundred forty-five thousand, one hundred forty".

Divisors: 1 2 4 5 10 20 823 1646 3292 4115 6959 8230 13918 16460 27836 34795 69590 139180 5727257 11454514 22909028 28636285 57272570 114545140