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148966936 = 23127151971
BaseRepresentation
bin10001110000100…
…00111000011000
3101101022022012221
420320100320120
5301113420221
622440513424
73456124636
oct1070207030
9341268187
10148966936
11770a7078
1241a7b874
1324b29921
1415ada356
15d128541
hex8e10e18

148966936 has 32 divisors (see below), whose sum is σ = 283668480. Its totient is φ = 73332000.

The previous prime is 148966927. The next prime is 148966957. The reversal of 148966936 is 639669841.

It is a super-2 number, since 2×1489669362 = 44382296042456192, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 152931 + ... + 153901.

It is an arithmetic number, because the mean of its divisors is an integer number (8864640).

Almost surely, 2148966936 is an apocalyptic number.

It is an amenable number.

148966936 is a deficient number, since it is larger than the sum of its proper divisors (134701544).

148966936 is a wasteful number, since it uses less digits than its factorization.

148966936 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1255 (or 1251 counting only the distinct ones).

The product of its digits is 1679616, while the sum is 52.

The square root of 148966936 is about 12205.2011863795. The cubic root of 148966936 is about 530.1067021432.

The spelling of 148966936 in words is "one hundred forty-eight million, nine hundred sixty-six thousand, nine hundred thirty-six".

Divisors: 1 2 4 8 127 151 254 302 508 604 971 1016 1208 1942 3884 7768 19177 38354 76708 123317 146621 153416 246634 293242 493268 586484 986536 1172968 18620867 37241734 74483468 148966936