Search a number
-
+
102254853 = 334084951
BaseRepresentation
bin1100001100001…
…00100100000101
321010102002021210
412012010210011
5202134123403
614051402033
72351103051
oct606044405
9233362253
10102254853
11527a1648
122a2b3319
1318252c3c
14d81ac61
158e9cb03
hex6184905

102254853 has 4 divisors (see below), whose sum is σ = 136339808. Its totient is φ = 68169900.

The previous prime is 102254821. The next prime is 102254857. The reversal of 102254853 is 358452201.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 102254853 - 25 = 102254821 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 102254853.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102254857) 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, 17042473 + ... + 17042478.

It is an arithmetic number, because the mean of its divisors is an integer number (34084952).

Almost surely, 2102254853 is an apocalyptic number.

It is an amenable number.

102254853 is a deficient number, since it is larger than the sum of its proper divisors (34084955).

102254853 is an equidigital number, since it uses as much as digits as its factorization.

102254853 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34084954.

The product of its (nonzero) digits is 9600, while the sum is 30.

The square root of 102254853 is about 10112.1141706371. The cubic root of 102254853 is about 467.6216854637.

The spelling of 102254853 in words is "one hundred two million, two hundred fifty-four thousand, eight hundred fifty-three".

Divisors: 1 3 34084951 102254853