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148199042 = 2671105963
BaseRepresentation
bin10001101010101…
…01011010000010
3101022212021212102
420311111122002
5300414332132
622412230402
73446446115
oct1065253202
9338767772
10148199042
1176722152
124176b402
132491b254
141597a57c
15d025c62
hex8d55682

148199042 has 8 divisors (see below), whose sum is σ = 225616656. Its totient is φ = 72993492.

The previous prime is 148199041. The next prime is 148199059. The reversal of 148199042 is 240991841.

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

It is a junction number, because it is equal to n+sod(n) for n = 148198987 and 148199005.

It is not an unprimeable number, because it can be changed into a prime (148199041) 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, 552848 + ... + 553115.

It is an arithmetic number, because the mean of its divisors is an integer number (28202082).

Almost surely, 2148199042 is an apocalyptic number.

148199042 is a deficient number, since it is larger than the sum of its proper divisors (77417614).

148199042 is a wasteful number, since it uses less digits than its factorization.

148199042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1106032.

The product of its (nonzero) digits is 20736, while the sum is 38.

The square root of 148199042 is about 12173.7028877823. The cubic root of 148199042 is about 529.1942687678.

The spelling of 148199042 in words is "one hundred forty-eight million, one hundred ninety-nine thousand, forty-two".

Divisors: 1 2 67 134 1105963 2211926 74099521 148199042