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148217074 = 2619119723
BaseRepresentation
bin10001101010110…
…01110011110010
3101022220012121021
420311121303302
5300420421244
622412450054
73446552515
oct1065316362
9338805537
10148217074
1176734755
124177992a
1324926515
1415982d7c
15d02b284
hex8d59cf2

148217074 has 8 divisors (see below), whose sum is σ = 222686640. Its totient is φ = 73988196.

The previous prime is 148217063. The next prime is 148217077. The reversal of 148217074 is 470712841.

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

It is not an unprimeable number, because it can be changed into a prime (148217077) 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, 58624 + ... + 61099.

It is an arithmetic number, because the mean of its divisors is an integer number (27835830).

Almost surely, 2148217074 is an apocalyptic number.

148217074 is a deficient number, since it is larger than the sum of its proper divisors (74469566).

148217074 is a wasteful number, since it uses less digits than its factorization.

148217074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120344.

The product of its (nonzero) digits is 12544, while the sum is 34.

The square root of 148217074 is about 12174.4434780404. The cubic root of 148217074 is about 529.2157309939.

The spelling of 148217074 in words is "one hundred forty-eight million, two hundred seventeen thousand, seventy-four".

Divisors: 1 2 619 1238 119723 239446 74108537 148217074