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154260196 = 2238565049
BaseRepresentation
bin10010011000111…
…01001011100100
3101202021020012121
421030131023210
5303442311241
623150155324
73552122116
oct1114351344
9352236177
10154260196
117a091a72
12437b2b44
1325c6102c
14166b73b6
15d821ad1
hex931d2e4

154260196 has 6 divisors (see below), whose sum is σ = 269955350. Its totient is φ = 77130096.

The previous prime is 154260137. The next prime is 154260203. The reversal of 154260196 is 691062451.

154260196 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 146894400 + 7365796 = 12120^2 + 2714^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19282521 + ... + 19282528.

Almost surely, 2154260196 is an apocalyptic number.

It is an amenable number.

154260196 is a deficient number, since it is larger than the sum of its proper divisors (115695154).

154260196 is a wasteful number, since it uses less digits than its factorization.

154260196 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38565053 (or 38565051 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 34.

The square root of 154260196 is about 12420.1528170953. The cubic root of 154260196 is about 536.3125497608.

The spelling of 154260196 in words is "one hundred fifty-four million, two hundred sixty thousand, one hundred ninety-six".

Divisors: 1 2 4 38565049 77130098 154260196