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148663074 = 2373539597
BaseRepresentation
bin10001101110001…
…10101100100010
3101100201212101210
420313012230202
5301024204244
622430210550
73453421020
oct1067065442
9340655353
10148663074
1176a0984a
1241953a56
1324a51521
1415a5b710
15d0b84b9
hex8dc6b22

148663074 has 16 divisors (see below), whose sum is σ = 339801408. Its totient is φ = 42475152.

The previous prime is 148663063. The next prime is 148663103. The reversal of 148663074 is 470366841.

It is a super-2 number, since 2×1486630742 = 44201419142258952, which contains 22 as substring.

It is a Curzon number.

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, 1769757 + ... + 1769840.

It is an arithmetic number, because the mean of its divisors is an integer number (21237588).

Almost surely, 2148663074 is an apocalyptic number.

148663074 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

148663074 is an abundant number, since it is smaller than the sum of its proper divisors (191138334).

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

148663074 is a wasteful number, since it uses less digits than its factorization.

148663074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3539609.

The product of its (nonzero) digits is 96768, while the sum is 39.

The square root of 148663074 is about 12192.7467783105. The cubic root of 148663074 is about 529.7460204729.

The spelling of 148663074 in words is "one hundred forty-eight million, six hundred sixty-three thousand, seventy-four".

Divisors: 1 2 3 6 7 14 21 42 3539597 7079194 10618791 21237582 24777179 49554358 74331537 148663074