Search a number
-
+
102060452 = 221321783107
BaseRepresentation
bin1100001010101…
…01000110100100
321010001012121202
412011111012210
5202111413302
614043302032
72346333224
oct605250644
9233035552
10102060452
115267958a
122a21a918
13181b5600
14d7aa084
158e60202
hex61551a4

102060452 has 72 divisors (see below), whose sum is σ = 209182176. Its totient is φ = 43390464.

The previous prime is 102060451. The next prime is 102060461. The reversal of 102060452 is 254060201.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (102060451) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 953783 + ... + 953889.

It is an arithmetic number, because the mean of its divisors is an integer number (2905308).

Almost surely, 2102060452 is an apocalyptic number.

It is an amenable number.

102060452 is an abundant number, since it is smaller than the sum of its proper divisors (107121724).

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

102060452 is a wasteful number, since it uses less digits than its factorization.

102060452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 237 (or 222 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 102060452 is about 10102.4973150207. The cubic root of 102060452 is about 467.3251590560.

The spelling of 102060452 in words is "one hundred two million, sixty thousand, four hundred fifty-two".

Divisors: 1 2 4 13 17 26 34 52 68 83 107 166 169 214 221 332 338 428 442 676 884 1079 1391 1411 1819 2158 2782 2822 2873 3638 4316 5564 5644 5746 7276 8881 11492 14027 17762 18083 18343 23647 28054 35524 36166 36686 47294 56108 72332 73372 94588 115453 150977 230906 238459 301954 307411 461812 476918 603908 614822 953836 1229644 1500889 1962701 3001778 3925402 6003556 7850804 25515113 51030226 102060452