Search a number
-
+
102950570 = 2517359509
BaseRepresentation
bin1100010001011…
…10011010101010
321011201102122002
412020232122222
5202323404240
614114331002
72360031302
oct610563252
9234642562
10102950570
1153127318
122a589a62
13184377c8
14d95c602
159088d15
hex622e6aa

102950570 has 16 divisors (see below), whose sum is σ = 186385320. Its totient is φ = 40941504.

The previous prime is 102950567. The next prime is 102950579. The reversal of 102950570 is 75059201.

It can be written as a sum of positive squares in 4 ways, for example, as 78517321 + 24433249 = 8861^2 + 4943^2 .

It is not an unprimeable number, because it can be changed into a prime (102950579) 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 7 ways as a sum of consecutive naturals, for example, 28025 + ... + 31484.

Almost surely, 2102950570 is an apocalyptic number.

102950570 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102950570 is a deficient number, since it is larger than the sum of its proper divisors (83434750).

102950570 is a wasteful number, since it uses less digits than its factorization.

102950570 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59689.

The product of its (nonzero) digits is 3150, while the sum is 29.

The square root of 102950570 is about 10146.4560315413. The cubic root of 102950570 is about 468.6798171666.

The spelling of 102950570 in words is "one hundred two million, nine hundred fifty thousand, five hundred seventy".

Divisors: 1 2 5 10 173 346 865 1730 59509 119018 297545 595090 10295057 20590114 51475285 102950570