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148811342 = 2439169489
BaseRepresentation
bin10001101111010…
…10111001001110
3101101000101210012
420313222321032
5301043430332
622433313222
73454606211
oct1067527116
9341011705
10148811342
1177000189
1241a05812
1324aa3b64
1415a99778
15d0e73b2
hex8deae4e

148811342 has 8 divisors (see below), whose sum is σ = 223726800. Its totient is φ = 74235744.

The previous prime is 148811329. The next prime is 148811371. The reversal of 148811342 is 243118841.

It is a happy number.

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 = 148811299 and 148811308.

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, 83867 + ... + 85622.

It is an arithmetic number, because the mean of its divisors is an integer number (27965850).

Almost surely, 2148811342 is an apocalyptic number.

148811342 is a deficient number, since it is larger than the sum of its proper divisors (74915458).

148811342 is a wasteful number, since it uses less digits than its factorization.

148811342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 169930.

The product of its digits is 6144, while the sum is 32.

The square root of 148811342 is about 12198.8254352622. The cubic root of 148811342 is about 529.9220746949.

The spelling of 148811342 in words is "one hundred forty-eight million, eight hundred eleven thousand, three hundred forty-two".

Divisors: 1 2 439 878 169489 338978 74405671 148811342