Search a number
-
+
102127448 = 2344328817
BaseRepresentation
bin1100001011001…
…01011101011000
321010011121112002
412011211131120
5202121034243
614044540132
72350032443
oct605453530
9233147462
10102127448
1152714955
122a251648
1318209c57
14d7c665a
158e74eb8
hex6165758

102127448 has 16 divisors (see below), whose sum is σ = 191927880. Its totient is φ = 50946688.

The previous prime is 102127447. The next prime is 102127457. The reversal of 102127448 is 844721201.

It is a self number, because there is not a number n which added to its sum of digits gives 102127448.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102127447) 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 3 ways as a sum of consecutive naturals, for example, 10865 + ... + 17952.

Almost surely, 2102127448 is an apocalyptic number.

It is an amenable number.

102127448 is a deficient number, since it is larger than the sum of its proper divisors (89800432).

102127448 is a wasteful number, since it uses less digits than its factorization.

102127448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29266 (or 29262 counting only the distinct ones).

The product of its (nonzero) digits is 3584, while the sum is 29.

The square root of 102127448 is about 10105.8125848444. The cubic root of 102127448 is about 467.4273928057.

Adding to 102127448 its reverse (844721201), we get a palindrome (946848649).

The spelling of 102127448 in words is "one hundred two million, one hundred twenty-seven thousand, four hundred forty-eight".

Divisors: 1 2 4 8 443 886 1772 3544 28817 57634 115268 230536 12765931 25531862 51063724 102127448