Search a number
-
+
148837828 = 22371005661
BaseRepresentation
bin10001101111100…
…01010111000100
3101101001202010011
420313301113010
5301100302303
622434040004
73455046346
oct1067612704
9341052104
10148837828
1177019077
1241a19004
1324ab2c29
1415aa5296
15d10016d
hex8df15c4

148837828 has 12 divisors (see below), whose sum is σ = 267506092. Its totient is φ = 72407520.

The previous prime is 148837823. The next prime is 148837859. The reversal of 148837828 is 828738841.

148837828 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 117679104 + 31158724 = 10848^2 + 5582^2 .

It is not an unprimeable number, because it can be changed into a prime (148837823) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 502683 + ... + 502978.

Almost surely, 2148837828 is an apocalyptic number.

It is an amenable number.

148837828 is a deficient number, since it is larger than the sum of its proper divisors (118668264).

148837828 is a wasteful number, since it uses less digits than its factorization.

148837828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1005702 (or 1005700 counting only the distinct ones).

The product of its digits is 688128, while the sum is 49.

The square root of 148837828 is about 12199.9109832818. The cubic root of 148837828 is about 529.9535120018.

The spelling of 148837828 in words is "one hundred forty-eight million, eight hundred thirty-seven thousand, eight hundred twenty-eight".

Divisors: 1 2 4 37 74 148 1005661 2011322 4022644 37209457 74418914 148837828