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148507950 = 2352990053
BaseRepresentation
bin10001101101000…
…00110100101110
3101100102222121110
420312200310232
5301004223300
622423012450
73452203533
oct1066406456
9340388543
10148507950
1176913248
124189a126
13249c8a36
1415a1ad8a
15d087550
hex8da0d2e

148507950 has 24 divisors (see below), whose sum is σ = 368300088. Its totient is φ = 39602080.

The previous prime is 148507907. The next prime is 148507951. The reversal of 148507950 is 59705841.

It is a super-2 number, since 2×1485079502 = 44109222426405000, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 148507899 and 148507908.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (148507951) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 494877 + ... + 495176.

It is an arithmetic number, because the mean of its divisors is an integer number (15345837).

Almost surely, 2148507950 is an apocalyptic number.

148507950 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

148507950 is an abundant number, since it is smaller than the sum of its proper divisors (219792138).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

148507950 is a wasteful number, since it uses less digits than its factorization.

148507950 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 990068 (or 990063 counting only the distinct ones).

The product of its (nonzero) digits is 50400, while the sum is 39.

The square root of 148507950 is about 12186.3837950394. The cubic root of 148507950 is about 529.5617000526.

The spelling of 148507950 in words is "one hundred forty-eight million, five hundred seven thousand, nine hundred fifty".

Divisors: 1 2 3 5 6 10 15 25 30 50 75 150 990053 1980106 2970159 4950265 5940318 9900530 14850795 24751325 29701590 49502650 74253975 148507950