Search a number
-
+
148237894 = 2710588421
BaseRepresentation
bin10001101010111…
…10111001000110
3101022221021011101
420311132321012
5300422103034
622413130314
73450000310
oct1065367106
9338837141
10148237894
1176749362
124178999a
1324932b3c
141598a7b0
15d032514
hex8d5ee46

148237894 has 8 divisors (see below), whose sum is σ = 254122128. Its totient is φ = 63530520.

The previous prime is 148237871. The next prime is 148237927. The reversal of 148237894 is 498732841.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5294197 + ... + 5294224.

It is an arithmetic number, because the mean of its divisors is an integer number (31765266).

Almost surely, 2148237894 is an apocalyptic number.

148237894 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

148237894 is a deficient number, since it is larger than the sum of its proper divisors (105884234).

148237894 is a wasteful number, since it uses less digits than its factorization.

148237894 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10588430.

The product of its digits is 387072, while the sum is 46.

The square root of 148237894 is about 12175.2985179009. The cubic root of 148237894 is about 529.2405094160.

The spelling of 148237894 in words is "one hundred forty-eight million, two hundred thirty-seven thousand, eight hundred ninety-four".

Divisors: 1 2 7 14 10588421 21176842 74118947 148237894