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152305234 = 297178427
BaseRepresentation
bin10010001001111…
…11111001010010
3101121120220111121
421010333321102
5302442231414
623040232454
73526400404
oct1104777122
9347526447
10152305234
1178a771a4
124300b72a
1325728253
1416328b74
15d587724
hex913fe52

152305234 has 8 divisors (see below), whose sum is σ = 228696048. Its totient is φ = 76073220.

The previous prime is 152305217. The next prime is 152305259. The reversal of 152305234 is 432503251.

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

It is a junction number, because it is equal to n+sod(n) for n = 152305199 and 152305208.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37272 + ... + 41155.

It is an arithmetic number, because the mean of its divisors is an integer number (28587006).

Almost surely, 2152305234 is an apocalyptic number.

152305234 is a deficient number, since it is larger than the sum of its proper divisors (76390814).

152305234 is an equidigital number, since it uses as much as digits as its factorization.

152305234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79400.

The product of its (nonzero) digits is 3600, while the sum is 25.

The square root of 152305234 is about 12341.2006709234. The cubic root of 152305234 is about 534.0373219904.

Adding to 152305234 its reverse (432503251), we get a palindrome (584808485).

The spelling of 152305234 in words is "one hundred fifty-two million, three hundred five thousand, two hundred thirty-four".

Divisors: 1 2 971 1942 78427 156854 76152617 152305234