Search a number
-
+
102853950 = 2352977069
BaseRepresentation
bin1100010000101…
…10110100111110
321011112112002120
412020112310332
5202312311300
614112303410
72356146513
oct610266476
9234475076
10102853950
1153070771
122a541b66
1318402834
14d93530a
15906a3a0
hex6216d3e

102853950 has 48 divisors (see below), whose sum is σ = 257743920. Its totient is φ = 27141120.

The previous prime is 102853931. The next prime is 102853987. The reversal of 102853950 is 59358201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11016 + ... + 18084.

It is an arithmetic number, because the mean of its divisors is an integer number (5369665).

Almost surely, 2102853950 is an apocalyptic number.

102853950 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 102853950, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (128871960).

102853950 is an abundant number, since it is smaller than the sum of its proper divisors (154889970).

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

102853950 is a wasteful number, since it uses less digits than its factorization.

102853950 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7181 (or 7176 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 33.

The square root of 102853950 is about 10141.6936455407. The cubic root of 102853950 is about 468.5331512545.

The spelling of 102853950 in words is "one hundred two million, eight hundred fifty-three thousand, nine hundred fifty".

Divisors: 1 2 3 5 6 10 15 25 30 50 75 97 150 194 291 485 582 970 1455 2425 2910 4850 7069 7275 14138 14550 21207 35345 42414 70690 106035 176725 212070 353450 530175 685693 1060350 1371386 2057079 3428465 4114158 6856930 10285395 17142325 20570790 34284650 51426975 102853950