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153472014 = 23247181409
BaseRepresentation
bin10010010010111…
…00110000001110
3101200210012000200
421021130300032
5303242101024
623121234330
73542330163
oct1111346016
9350705020
10153472014
11796a3883
12434929a6
1325a46357
141655006a
15d7182c9
hex925cc0e

153472014 has 24 divisors (see below), whose sum is σ = 339599520. Its totient is φ = 50068608.

The previous prime is 153472003. The next prime is 153472019. The reversal of 153472014 is 410274351.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (153472019) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 89859 + ... + 91550.

It is an arithmetic number, because the mean of its divisors is an integer number (14149980).

Almost surely, 2153472014 is an apocalyptic number.

153472014 is an abundant number, since it is smaller than the sum of its proper divisors (186127506).

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

153472014 is a wasteful number, since it uses less digits than its factorization.

153472014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 181464 (or 181461 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 27.

The square root of 153472014 is about 12388.3822188371. The cubic root of 153472014 is about 535.3975721258.

The spelling of 153472014 in words is "one hundred fifty-three million, four hundred seventy-two thousand, fourteen".

Divisors: 1 2 3 6 9 18 47 94 141 282 423 846 181409 362818 544227 1088454 1632681 3265362 8526223 17052446 25578669 51157338 76736007 153472014