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102152024 = 2313982231
BaseRepresentation
bin1100001011010…
…11011101011000
321010012212020022
412011223131120
5202122331044
614045250012
72350164212
oct605533530
9233185208
10102152024
1152731367
122a263908
13182181b0
14d7d15b2
158e7c3ee
hex616b758

102152024 has 16 divisors (see below), whose sum is σ = 206268720. Its totient is φ = 47147040.

The previous prime is 102152023. The next prime is 102152027. The reversal of 102152024 is 420251201.

It is a junction number, because it is equal to n+sod(n) for n = 102151993 and 102152011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102152021) 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, 491012 + ... + 491219.

It is an arithmetic number, because the mean of its divisors is an integer number (12891795).

Almost surely, 2102152024 is an apocalyptic number.

It is an amenable number.

102152024 is an abundant number, since it is smaller than the sum of its proper divisors (104116696).

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

102152024 is a wasteful number, since it uses less digits than its factorization.

102152024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 982250 (or 982246 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 17.

The square root of 102152024 is about 10107.0284455917. The cubic root of 102152024 is about 467.4648837855.

The spelling of 102152024 in words is "one hundred two million, one hundred fifty-two thousand, twenty-four".

Divisors: 1 2 4 8 13 26 52 104 982231 1964462 3928924 7857848 12769003 25538006 51076012 102152024