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152234434 = 21121433229
BaseRepresentation
bin10010001001011…
…10100111000010
3101121110022101101
421010232213002
5302433000214
623034525014
73525654112
oct1104564702
9347408341
10152234434
1178a28a90
1242b9676a
1325701c61
141630b042
15d571774
hex912e9c2

152234434 has 16 divisors (see below), whose sum is σ = 249304320. Its totient is φ = 69143760.

The previous prime is 152234417. The next prime is 152234461. The reversal of 152234434 is 434432251.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45532 + ... + 48760.

It is an arithmetic number, because the mean of its divisors is an integer number (15581520).

Almost surely, 2152234434 is an apocalyptic number.

152234434 is a deficient number, since it is larger than the sum of its proper divisors (97069886).

152234434 is a wasteful number, since it uses less digits than its factorization.

152234434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5385.

The product of its digits is 11520, while the sum is 28.

The square root of 152234434 is about 12338.3318969786. The cubic root of 152234434 is about 533.9545590158.

Adding to 152234434 its reverse (434432251), we get a palindrome (586666685).

The spelling of 152234434 in words is "one hundred fifty-two million, two hundred thirty-four thousand, four hundred thirty-four".

Divisors: 1 2 11 22 2143 3229 4286 6458 23573 35519 47146 71038 6919747 13839494 76117217 152234434