Search a number
-
+
102334840 = 2354359497
BaseRepresentation
bin1100001100110…
…00000101111000
321010120011000021
412012120011320
5202144203330
614053220224
72351555206
oct606300570
9233504007
10102334840
1152846753
122a331674
131828047a
14d83c076
158eb667a
hex6198178

102334840 has 32 divisors (see below), whose sum is σ = 235612080. Its totient is φ = 39981312.

The previous prime is 102334777. The next prime is 102334853. The reversal of 102334840 is 48433201.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28029 + ... + 31468.

Almost surely, 2102334840 is an apocalyptic number.

102334840 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102334840 is an abundant number, since it is smaller than the sum of its proper divisors (133277240).

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

102334840 is a wasteful number, since it uses less digits than its factorization.

102334840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59551 (or 59547 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 25.

The square root of 102334840 is about 10116.0684062535. The cubic root of 102334840 is about 467.7435832062.

The spelling of 102334840 in words is "one hundred two million, three hundred thirty-four thousand, eight hundred forty".

Divisors: 1 2 4 5 8 10 20 40 43 86 172 215 344 430 860 1720 59497 118994 237988 297485 475976 594970 1189940 2379880 2558371 5116742 10233484 12791855 20466968 25583710 51167420 102334840