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102054024 = 23321417417
BaseRepresentation
bin1100001010100…
…11100010001000
321010000212210200
412011103202020
5202111212044
614043212200
72346305412
oct605234210
9233025720
10102054024
1152674776
122a217060
13181b26c7
14d7a79b2
158e5d369
hex6153888

102054024 has 24 divisors (see below), whose sum is σ = 276396510. Its totient is φ = 34017984.

The previous prime is 102054023. The next prime is 102054049. The reversal of 102054024 is 420450201.

102054024 is a `hidden beast` number, since 102 + 0 + 540 + 24 = 666.

It can be written as a sum of positive squares in only one way, i.e., 92505924 + 9548100 = 9618^2 + 3090^2 .

It is a tau number, because it is divible by the number of its divisors (24).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 102053988 and 102054006.

It is not an unprimeable number, because it can be changed into a prime (102054023) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 708637 + ... + 708780.

Almost surely, 2102054024 is an apocalyptic number.

It is an amenable number.

102054024 is an abundant number, since it is smaller than the sum of its proper divisors (174342486).

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

102054024 is a wasteful number, since it uses less digits than its factorization.

102054024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1417429 (or 1417422 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 18.

The square root of 102054024 is about 10102.1791708522. The cubic root of 102054024 is about 467.3153477820.

The spelling of 102054024 in words is "one hundred two million, fifty-four thousand, twenty-four".

Divisors: 1 2 3 4 6 8 9 12 18 24 36 72 1417417 2834834 4252251 5669668 8504502 11339336 12756753 17009004 25513506 34018008 51027012 102054024