Search a number
-
+
102672792 = 23331727961
BaseRepresentation
bin1100001111010…
…10100110011000
321011012022121000
412013222212120
5202241012132
614104345000
72354463405
oct607524630
9234168530
10102672792
1152a57652
122a475160
131836b241
14d8c92ac
15903187c
hex61ea998

102672792 has 64 divisors (see below), whose sum is σ = 301989600. Its totient is φ = 32209920.

The previous prime is 102672721. The next prime is 102672797. The reversal of 102672792 is 297276201.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102672797) 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, 10309 + ... + 17652.

Almost surely, 2102672792 is an apocalyptic number.

102672792 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

102672792 is an abundant number, since it is smaller than the sum of its proper divisors (199316808).

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

102672792 is a wasteful number, since it uses less digits than its factorization.

102672792 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27993 (or 27983 counting only the distinct ones).

The product of its (nonzero) digits is 21168, while the sum is 36.

The square root of 102672792 is about 10132.7583608808. The cubic root of 102672792 is about 468.2579117523.

The spelling of 102672792 in words is "one hundred two million, six hundred seventy-two thousand, seven hundred ninety-two".

Divisors: 1 2 3 4 6 8 9 12 17 18 24 27 34 36 51 54 68 72 102 108 136 153 204 216 306 408 459 612 918 1224 1836 3672 27961 55922 83883 111844 167766 223688 251649 335532 475337 503298 671064 754947 950674 1006596 1426011 1509894 1901348 2013192 2852022 3019788 3802696 4278033 5704044 6039576 8556066 11408088 12834099 17112132 25668198 34224264 51336396 102672792