Search a number
-
+
102927402 = 2331906063
BaseRepresentation
bin1100010001010…
…00110000101010
321011200020212000
412020220300222
5202322134102
614114031430
72356603614
oct610506052
9234606760
10102927402
1153110976
122a578576
131842a0b6
14d953db4
15908201c
hex6228c2a

102927402 has 16 divisors (see below), whose sum is σ = 228727680. Its totient is φ = 34309116.

The previous prime is 102927373. The next prime is 102927403. The reversal of 102927402 is 204729201.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (102927403) 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, 952978 + ... + 953085.

It is an arithmetic number, because the mean of its divisors is an integer number (14295480).

Almost surely, 2102927402 is an apocalyptic number.

102927402 is an abundant number, since it is smaller than the sum of its proper divisors (125800278).

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

102927402 is a wasteful number, since it uses less digits than its factorization.

102927402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1906074 (or 1906068 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 27.

The square root of 102927402 is about 10145.3142878868. The cubic root of 102927402 is about 468.6446572880.

The spelling of 102927402 in words is "one hundred two million, nine hundred twenty-seven thousand, four hundred two".

Divisors: 1 2 3 6 9 18 27 54 1906063 3812126 5718189 11436378 17154567 34309134 51463701 102927402