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148106942 = 274053471
BaseRepresentation
bin10001101001111…
…10111010111110
3101022200121112022
420310332322332
5300403410232
622410240142
73445613444
oct1064767276
9338617468
10148106942
1176669a35
1241726052
13248b8359
1415954b94
15d008812
hex8d3eebe

148106942 has 4 divisors (see below), whose sum is σ = 222160416. Its totient is φ = 74053470.

The previous prime is 148106929. The next prime is 148106969. The reversal of 148106942 is 249601841.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 249601841 = 1913136939.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37026734 + ... + 37026737.

It is an arithmetic number, because the mean of its divisors is an integer number (55540104).

Almost surely, 2148106942 is an apocalyptic number.

148106942 is a deficient number, since it is larger than the sum of its proper divisors (74053474).

148106942 is an equidigital number, since it uses as much as digits as its factorization.

148106942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74053473.

The product of its (nonzero) digits is 13824, while the sum is 35.

The square root of 148106942 is about 12169.9195560201. The cubic root of 148106942 is about 529.0846214282.

The spelling of 148106942 in words is "one hundred forty-eight million, one hundred six thousand, nine hundred forty-two".

Divisors: 1 2 74053471 148106942