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148088054 = 217311091289
BaseRepresentation
bin10001101001110…
…10010011110110
3101022122122121202
420310322103312
5300402304204
622410012502
73445504412
oct1064722366
9338578552
10148088054
1176656824
1241717132
13248ac88a
141594bd42
15d002e1e
hex8d3a4f6

148088054 has 32 divisors (see below), whose sum is σ = 245203200. Its totient is φ = 66769920.

The previous prime is 148088051. The next prime is 148088077. The reversal of 148088054 is 450880841.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 148087999 and 148088017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (148088051) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 114242 + ... + 115530.

It is an arithmetic number, because the mean of its divisors is an integer number (7662600).

Almost surely, 2148088054 is an apocalyptic number.

148088054 is a deficient number, since it is larger than the sum of its proper divisors (97115146).

148088054 is a wasteful number, since it uses less digits than its factorization.

148088054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1448.

The product of its (nonzero) digits is 40960, while the sum is 38.

The square root of 148088054 is about 12169.1435195744. The cubic root of 148088054 is about 529.0621291780.

The spelling of 148088054 in words is "one hundred forty-eight million, eighty-eight thousand, fifty-four".

Divisors: 1 2 17 31 34 62 109 218 527 1054 1289 1853 2578 3379 3706 6758 21913 39959 43826 57443 79918 114886 140501 281002 679303 1358606 2388517 4355531 4777034 8711062 74044027 148088054