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152542254 = 2325423709
BaseRepresentation
bin10010001011110…
…01110000101110
3101122000221122010
421011321300232
5303022323004
623045302050
73531405414
oct1105716056
9348027563
10152542254
1179119287
1243104926
13257ac0b7
141638b2b4
15d5d2a89
hex9179c2e

152542254 has 8 divisors (see below), whose sum is σ = 305084520. Its totient is φ = 50847416.

The previous prime is 152542253. The next prime is 152542259. The reversal of 152542254 is 452245251.

152542254 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

152542254 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (152542253) 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, 12711849 + ... + 12711860.

It is an arithmetic number, because the mean of its divisors is an integer number (38135565).

Almost surely, 2152542254 is an apocalyptic number.

152542254 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

152542254 is a wasteful number, since it uses less digits than its factorization.

152542254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25423714.

The product of its digits is 16000, while the sum is 30.

The square root of 152542254 is about 12350.7997311915. The cubic root of 152542254 is about 534.3142044033.

The spelling of 152542254 in words is "one hundred fifty-two million, five hundred forty-two thousand, two hundred fifty-four".

Divisors: 1 2 3 6 25423709 50847418 76271127 152542254