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153389084 = 2243891797
BaseRepresentation
bin10010010010010…
…00100000011100
3101200121222021012
421021020200130
5303231422314
623115354352
73541533332
oct1111104034
9350558235
10153389084
1179647542
12434529b8
1325a17694
141652bb52
15d6ed93e
hex924881c

153389084 has 12 divisors (see below), whose sum is σ = 274673784. Its totient is φ = 74910864.

The previous prime is 153389083. The next prime is 153389099. The reversal of 153389084 is 480983351.

It is a super-2 number, since 2×1533890842 = 47056422180718112, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (153389083) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 445727 + ... + 446070.

It is an arithmetic number, because the mean of its divisors is an integer number (22889482).

Almost surely, 2153389084 is an apocalyptic number.

It is an amenable number.

153389084 is a deficient number, since it is larger than the sum of its proper divisors (121284700).

153389084 is a wasteful number, since it uses less digits than its factorization.

153389084 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 891844 (or 891842 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 41.

The square root of 153389084 is about 12385.0346789987. The cubic root of 153389084 is about 535.3011190998.

The spelling of 153389084 in words is "one hundred fifty-three million, three hundred eighty-nine thousand, eighty-four".

Divisors: 1 2 4 43 86 172 891797 1783594 3567188 38347271 76694542 153389084