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152450013 = 3294179541
BaseRepresentation
bin10010001011000…
…11001111011101
3101121212021002210
421011203033131
5303011400023
623043311033
73530542452
oct1105431735
9347767083
10152450013
1179065a51
124307b479
1325779111
1416365829
15d5b5593
hex91633dd

152450013 has 32 divisors (see below), whose sum is σ = 218534400. Its totient is φ = 94348800.

The previous prime is 152450009. The next prime is 152450017. The reversal of 152450013 is 310054251.

It is an interprime number because it is at equal distance from previous prime (152450009) and next prime (152450017).

It is not a de Polignac number, because 152450013 - 22 = 152450009 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (152450017) 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, 281523 + ... + 282063.

It is an arithmetic number, because the mean of its divisors is an integer number (6829200).

Almost surely, 2152450013 is an apocalyptic number.

It is an amenable number.

152450013 is a deficient number, since it is larger than the sum of its proper divisors (66084387).

152450013 is a wasteful number, since it uses less digits than its factorization.

152450013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 693.

The product of its (nonzero) digits is 600, while the sum is 21.

The square root of 152450013 is about 12347.0649548790. The cubic root of 152450013 is about 534.2064842738.

The spelling of 152450013 in words is "one hundred fifty-two million, four hundred fifty thousand, thirteen".

Divisors: 1 3 29 41 79 87 123 237 541 1189 1623 2291 3239 3567 6873 9717 15689 22181 42739 47067 66543 93931 128217 281793 643249 1239431 1752299 1929747 3718293 5256897 50816671 152450013