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154200342 = 2325700057
BaseRepresentation
bin10010011000011…
…10100100010110
3101202011012002210
421030032210112
5303433402332
623145014250
73551452452
oct1114164426
9352135083
10154200342
117a050aaa
1243784386
1325c3ca0a
141669d662
15d80decc
hex930e916

154200342 has 8 divisors (see below), whose sum is σ = 308400696. Its totient is φ = 51400112.

The previous prime is 154200341. The next prime is 154200367. The reversal of 154200342 is 243002451.

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

154200342 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (154200341) 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, 12850023 + ... + 12850034.

It is an arithmetic number, because the mean of its divisors is an integer number (38550087).

Almost surely, 2154200342 is an apocalyptic number.

154200342 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.

154200342 is a wasteful number, since it uses less digits than its factorization.

154200342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25700062.

The product of its (nonzero) digits is 960, while the sum is 21.

The square root of 154200342 is about 12417.7430316463. The cubic root of 154200342 is about 536.2431764880.

Adding to 154200342 its reverse (243002451), we get a palindrome (397202793).

The spelling of 154200342 in words is "one hundred fifty-four million, two hundred thousand, three hundred forty-two".

Divisors: 1 2 3 6 25700057 51400114 77100171 154200342