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153840106 = 27217107863
BaseRepresentation
bin10010010101101…
…10100111101010
3101201110212221201
421022312213222
5303340340411
623133154414
73545422300
oct1112664752
9351425851
10153840106
1179925392
124362ba0a
1325b44a64
1416608270
15d78c3c1
hex92b69ea

153840106 has 48 divisors (see below), whose sum is σ = 287214336. Its totient is φ = 61401984.

The previous prime is 153840101. The next prime is 153840119. The reversal of 153840106 is 601048351.

It is not an unprimeable number, because it can be changed into a prime (153840101) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 177831 + ... + 178693.

It is an arithmetic number, because the mean of its divisors is an integer number (5983632).

Almost surely, 2153840106 is an apocalyptic number.

153840106 is a deficient number, since it is larger than the sum of its proper divisors (133374230).

153840106 is a wasteful number, since it uses less digits than its factorization.

153840106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1003 (or 996 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 28.

The square root of 153840106 is about 12403.2296600523. The cubic root of 153840106 is about 535.8252683774.

Adding to 153840106 its reverse (601048351), we get a palindrome (754888457).

The spelling of 153840106 in words is "one hundred fifty-three million, eight hundred forty thousand, one hundred six".

Divisors: 1 2 7 14 17 34 49 98 107 119 214 238 749 833 863 1498 1666 1726 1819 3638 5243 6041 10486 12082 12733 14671 25466 29342 42287 84574 89131 92341 102697 178262 184682 205394 646387 718879 1292774 1437758 1569797 3139594 4524709 9049418 10988579 21977158 76920053 153840106