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148461044 = 22231613707
BaseRepresentation
bin10001101100101…
…01010111110100
3101100100121021012
420312111113310
5301001223134
622422011352
73451620014
oct1066252764
9340317235
10148461044
1176890a86
1241876b58
13249b0594
1415a07c44
15d0786ce
hex8d955f4

148461044 has 12 divisors (see below), whose sum is σ = 271102944. Its totient is φ = 71003064.

The previous prime is 148461043. The next prime is 148461083. The reversal of 148461044 is 440164841.

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 148461044.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (148461043) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 806762 + ... + 806945.

It is an arithmetic number, because the mean of its divisors is an integer number (22591912).

Almost surely, 2148461044 is an apocalyptic number.

It is an amenable number.

148461044 is a deficient number, since it is larger than the sum of its proper divisors (122641900).

148461044 is a wasteful number, since it uses less digits than its factorization.

148461044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1613734 (or 1613732 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 32.

The square root of 148461044 is about 12184.4591180733. The cubic root of 148461044 is about 529.5059404412.

The spelling of 148461044 in words is "one hundred forty-eight million, four hundred sixty-one thousand, forty-four".

Divisors: 1 2 4 23 46 92 1613707 3227414 6454828 37115261 74230522 148461044