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152152454 = 2972233517
BaseRepresentation
bin10010001000110…
…10100110000110
3101121022010221002
421010122212012
5302422334304
623033053302
73525163106
oct1104324606
9347263832
10152152454
1178982433
1242b57232
13256a384c
14162c9206
15d55731e
hex911a986

152152454 has 16 divisors (see below), whose sum is σ = 231681408. Its totient is φ = 74932992.

The previous prime is 152152423. The next prime is 152152459. The reversal of 152152454 is 454251251.

152152454 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (152152459) 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 7 ways as a sum of consecutive naturals, for example, 41504 + ... + 45020.

It is an arithmetic number, because the mean of its divisors is an integer number (14480088).

Almost surely, 2152152454 is an apocalyptic number.

152152454 is a deficient number, since it is larger than the sum of its proper divisors (79528954).

152152454 is a wasteful number, since it uses less digits than its factorization.

152152454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3839.

The product of its digits is 8000, while the sum is 29.

The square root of 152152454 is about 12335.0092825259. The cubic root of 152152454 is about 533.8586949079.

The spelling of 152152454 in words is "one hundred fifty-two million, one hundred fifty-two thousand, four hundred fifty-four".

Divisors: 1 2 97 194 223 446 3517 7034 21631 43262 341149 682298 784291 1568582 76076227 152152454