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148240804 = 2259628139
BaseRepresentation
bin10001101010111…
…11100110100100
3101022221102011011
420311133212210
5300422201204
622413152004
73450011635
oct1065374644
9338842134
10148240804
1176750568
124178b604
132493426a
141598b88c
15d033304
hex8d5f9a4

148240804 has 12 divisors (see below), whose sum is σ = 263818800. Its totient is φ = 72864008.

The previous prime is 148240747. The next prime is 148240817. The reversal of 148240804 is 408042841.

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, 313834 + ... + 314305.

It is an arithmetic number, because the mean of its divisors is an integer number (21984900).

Almost surely, 2148240804 is an apocalyptic number.

It is an amenable number.

148240804 is a deficient number, since it is larger than the sum of its proper divisors (115577996).

148240804 is a wasteful number, since it uses less digits than its factorization.

148240804 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 628202 (or 628200 counting only the distinct ones).

The product of its (nonzero) digits is 8192, while the sum is 31.

The square root of 148240804 is about 12175.4180215712. The cubic root of 148240804 is about 529.2439724976.

The spelling of 148240804 in words is "one hundred forty-eight million, two hundred forty thousand, eight hundred four".

Divisors: 1 2 4 59 118 236 628139 1256278 2512556 37060201 74120402 148240804