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162868244 = 227112383277
BaseRepresentation
bin10011011010100…
…10110000010100
3102100110120020012
421231102300110
5313143240434
624054455352
74015233350
oct1155226024
9370416205
10162868244
1183a31360
1246664558
1327986156
14178b8460
15e4723ce
hex9b52c14

162868244 has 96 divisors (see below), whose sum is σ = 376621056. Its totient is φ = 59748480.

The previous prime is 162868243. The next prime is 162868271. The reversal of 162868244 is 442868261.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (162868241) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 587834 + ... + 588110.

It is an arithmetic number, because the mean of its divisors is an integer number (3923136).

Almost surely, 2162868244 is an apocalyptic number.

162868244 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 162868244, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (188310528).

162868244 is an abundant number, since it is smaller than the sum of its proper divisors (213752812).

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

162868244 is a wasteful number, since it uses less digits than its factorization.

162868244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 405 (or 403 counting only the distinct ones).

The product of its digits is 147456, while the sum is 41.

The square root of 162868244 is about 12761.9843284655. The cubic root of 162868244 is about 546.1083345348.

The spelling of 162868244 in words is "one hundred sixty-two million, eight hundred sixty-eight thousand, two hundred forty-four".

Divisors: 1 2 4 7 11 14 22 23 28 44 46 77 83 92 154 161 166 253 277 308 322 332 506 554 581 644 913 1012 1108 1162 1771 1826 1909 1939 2324 3047 3542 3652 3818 3878 6094 6371 6391 7084 7636 7756 12188 12742 12782 13363 20999 21329 22991 25484 25564 26726 41998 42658 44597 45982 53452 70081 83996 85316 89194 91964 140162 146993 160937 178388 252901 280324 293986 321874 490567 505802 528793 587972 643748 981134 1011604 1057586 1770307 1962268 2115172 3540614 3701551 5816723 7081228 7403102 11633446 14806204 23266892 40717061 81434122 162868244