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114654640 = 2452336151
BaseRepresentation
bin1101101010101…
…11110110110000
321222202001121011
412311113312300
5213322422030
615213240304
72561356042
oct665276660
9258661534
10114654640
11597a0801
1232493094
131a9a4ba9
1411327a92
15a0ebb2a
hex6d57db0

114654640 has 40 divisors (see below), whose sum is σ = 267759648. Its totient is φ = 45657600.

The previous prime is 114654619. The next prime is 114654643. The reversal of 114654640 is 46456411.

It is a tau number, because it is divible by the number of its divisors (40).

It is not an unprimeable number, because it can be changed into a prime (114654643) 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, 15565 + ... + 21715.

Almost surely, 2114654640 is an apocalyptic number.

114654640 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

114654640 is an abundant number, since it is smaller than the sum of its proper divisors (153105008).

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

114654640 is a wasteful number, since it uses less digits than its factorization.

114654640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6397 (or 6391 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 31.

The square root of 114654640 is about 10707.6906940759. The cubic root of 114654640 is about 485.8071231342.

The spelling of 114654640 in words is "one hundred fourteen million, six hundred fifty-four thousand, six hundred forty".

Divisors: 1 2 4 5 8 10 16 20 40 80 233 466 932 1165 1864 2330 3728 4660 6151 9320 12302 18640 24604 30755 49208 61510 98416 123020 246040 492080 1433183 2866366 5732732 7165915 11465464 14331830 22930928 28663660 57327320 114654640