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148380402 = 2348715077
BaseRepresentation
bin10001101100000…
…01101011110010
3101100012111122110
420312001223302
5300441133102
622420150150
73451132632
oct1066015362
9340174573
10148380402
1176836435
1241838356
1324982971
14159c66c2
15d05e86c
hex8d81af2

148380402 has 16 divisors (see below), whose sum is σ = 296880192. Its totient is φ = 49440240.

The previous prime is 148380347. The next prime is 148380433. The reversal of 148380402 is 204083841.

It is a self number, because there is not a number n which added to its sum of digits gives 148380402.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 26688 + ... + 31764.

It is an arithmetic number, because the mean of its divisors is an integer number (18555012).

Almost surely, 2148380402 is an apocalyptic number.

148380402 is an abundant number, since it is smaller than the sum of its proper divisors (148499790).

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

148380402 is a wasteful number, since it uses less digits than its factorization.

148380402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9953.

The product of its (nonzero) digits is 6144, while the sum is 30.

The square root of 148380402 is about 12181.1494531510. The cubic root of 148380402 is about 529.4100496255.

The spelling of 148380402 in words is "one hundred forty-eight million, three hundred eighty thousand, four hundred two".

Divisors: 1 2 3 6 4871 5077 9742 10154 14613 15231 29226 30462 24730067 49460134 74190201 148380402