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152444342 = 276222171
BaseRepresentation
bin10010001011000…
…01110110110110
3101121211222022202
421011201312312
5303011204332
623043224502
73530520101
oct1105416666
9347758282
10152444342
1179061766
1243078132
132577666b
1416363738
15d5b3a62
hex9161db6

152444342 has 4 divisors (see below), whose sum is σ = 228666516. Its totient is φ = 76222170.

The previous prime is 152444333. The next prime is 152444371. The reversal of 152444342 is 243444251.

152444342 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38111084 + ... + 38111087.

It is an arithmetic number, because the mean of its divisors is an integer number (57166629).

Almost surely, 2152444342 is an apocalyptic number.

152444342 is a deficient number, since it is larger than the sum of its proper divisors (76222174).

152444342 is an equidigital number, since it uses as much as digits as its factorization.

152444342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76222173.

The product of its digits is 15360, while the sum is 29.

The square root of 152444342 is about 12346.8353030240. The cubic root of 152444342 is about 534.1998601953.

Adding to 152444342 its reverse (243444251), we get a palindrome (395888593).

Subtracting 152444342 from its reverse (243444251), we obtain a palindrome (90999909).

The spelling of 152444342 in words is "one hundred fifty-two million, four hundred forty-four thousand, three hundred forty-two".

Divisors: 1 2 76222171 152444342