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152123826 = 231072111123
BaseRepresentation
bin10010001000100…
…11100110110010
3101121020200122210
421010103212302
5302420430301
623032312550
73525013461
oct1104234662
9347220583
10152123826
1178962978
1242b42756
13256937ca
14162bc9d8
15d54dad6
hex91139b2

152123826 has 32 divisors (see below), whose sum is σ = 308821248. Its totient is φ = 49951440.

The previous prime is 152123801. The next prime is 152123831. The reversal of 152123826 is 628321251.

152123826 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 152123793 and 152123802.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 134901 + ... + 136023.

It is an arithmetic number, because the mean of its divisors is an integer number (9650664).

Almost surely, 2152123826 is an apocalyptic number.

152123826 is an abundant number, since it is smaller than the sum of its proper divisors (156697422).

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

152123826 is a wasteful number, since it uses less digits than its factorization.

152123826 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1446.

The product of its digits is 5760, while the sum is 30.

The square root of 152123826 is about 12333.8487910303. The cubic root of 152123826 is about 533.8252103667.

The spelling of 152123826 in words is "one hundred fifty-two million, one hundred twenty-three thousand, eight hundred twenty-six".

Divisors: 1 2 3 6 107 211 214 321 422 633 642 1123 1266 2246 3369 6738 22577 45154 67731 120161 135462 236953 240322 360483 473906 710859 720966 1421718 25353971 50707942 76061913 152123826