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148561114 = 213193189109
BaseRepresentation
bin10001101101011…
…01110011011010
3101100112200112111
420312231303122
5301012423424
622424102534
73452514532
oct1066556332
9340480474
10148561114
117694a189
1241904a4a
1324a16cb0
1415a324c2
15d098194
hex8dadcda

148561114 has 64 divisors (see below), whose sum is σ = 266112000. Its totient is φ = 61585920.

The previous prime is 148561111. The next prime is 148561121. The reversal of 148561114 is 411165841.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is not an unprimeable number, because it can be changed into a prime (148561111) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1362892 + ... + 1363000.

It is an arithmetic number, because the mean of its divisors is an integer number (4158000).

Almost surely, 2148561114 is an apocalyptic number.

148561114 is a deficient number, since it is larger than the sum of its proper divisors (117550886).

148561114 is a wasteful number, since it uses less digits than its factorization.

148561114 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 263.

The product of its digits is 3840, while the sum is 31.

The square root of 148561114 is about 12188.5648868109. The cubic root of 148561114 is about 529.6248846820.

The spelling of 148561114 in words is "one hundred forty-eight million, five hundred sixty-one thousand, one hundred fourteen".

Divisors: 1 2 13 19 26 31 38 62 89 109 178 218 247 403 494 589 806 1157 1178 1417 1691 2071 2314 2759 2834 3379 3382 4142 5518 6758 7657 9701 15314 19402 21983 26923 35867 43927 43966 52421 53846 64201 71734 87854 104842 126113 128402 184319 252226 300731 368638 601462 681473 834613 1362946 1669226 2396147 3909503 4792294 5713889 7819006 11427778 74280557 148561114