Search a number
-
+
102669573 = 3474911483
BaseRepresentation
bin1100001111010…
…01110100000101
321011012011011210
412013221310011
5202240411243
614104322033
72354451126
oct607516405
9234164153
10102669573
1152a55196
122a473319
1318369936
14d8c804d
159030933
hex61e9d05

102669573 has 16 divisors (see below), whose sum is σ = 140184576. Its totient is φ = 66808560.

The previous prime is 102669571. The next prime is 102669583. The reversal of 102669573 is 375966201.

It is not a de Polignac number, because 102669573 - 21 = 102669571 is a prime.

It is a super-4 number, since 4×1026695734 (a number of 33 digits) contains 4444 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102669571) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 68490 + ... + 69972.

It is an arithmetic number, because the mean of its divisors is an integer number (8761536).

Almost surely, 2102669573 is an apocalyptic number.

It is an amenable number.

102669573 is a deficient number, since it is larger than the sum of its proper divisors (37515003).

102669573 is a wasteful number, since it uses less digits than its factorization.

102669573 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2024.

The product of its (nonzero) digits is 68040, while the sum is 39.

The square root of 102669573 is about 10132.5995183862. The cubic root of 102669573 is about 468.2530180898.

The spelling of 102669573 in words is "one hundred two million, six hundred sixty-nine thousand, five hundred seventy-three".

Divisors: 1 3 47 141 491 1473 1483 4449 23077 69231 69701 209103 728153 2184459 34223191 102669573