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148938010 = 2513288129
BaseRepresentation
bin10001110000010…
…01110100011010
3101101020211112121
420320021310122
5301112004020
622440131454
73455644414
oct1070116432
9341224477
10148938010
1177087371
1241a66b8a
1324b19700
1415acd9b4
15d11ebaa
hex8e09d1a

148938010 has 24 divisors (see below), whose sum is σ = 290300220. Its totient is φ = 54991872.

The previous prime is 148937983. The next prime is 148938011. The reversal of 148938010 is 10839841.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 4721929 + 144216081 = 2173^2 + 12009^2 .

It is not an unprimeable number, because it can be changed into a prime (148938011) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 42375 + ... + 45754.

Almost surely, 2148938010 is an apocalyptic number.

148938010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

148938010 is a deficient number, since it is larger than the sum of its proper divisors (141362210).

148938010 is a wasteful number, since it uses less digits than its factorization.

148938010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88162 (or 88149 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 34.

The square root of 148938010 is about 12204.0161422378. The cubic root of 148938010 is about 530.0723883564.

The spelling of 148938010 in words is "one hundred forty-eight million, nine hundred thirty-eight thousand, ten".

Divisors: 1 2 5 10 13 26 65 130 169 338 845 1690 88129 176258 440645 881290 1145677 2291354 5728385 11456770 14893801 29787602 74469005 148938010