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148353630 = 2354945121
BaseRepresentation
bin10001101011110…
…11001001011110
3101100011010220220
420311323021132
5300434304010
622415422210
73450661605
oct1065731136
9340133826
10148353630
1176818307
1241824966
1324973719
14159baa3c
15d056970
hex8d7b25e

148353630 has 16 divisors (see below), whose sum is σ = 356048784. Its totient is φ = 39560960.

The previous prime is 148353629. The next prime is 148353637. The reversal of 148353630 is 36353841.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 148353591 and 148353600.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (148353637) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2472531 + ... + 2472590.

It is an arithmetic number, because the mean of its divisors is an integer number (22253049).

Almost surely, 2148353630 is an apocalyptic number.

148353630 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

148353630 is an abundant number, since it is smaller than the sum of its proper divisors (207695154).

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

148353630 is a wasteful number, since it uses less digits than its factorization.

148353630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4945131.

The product of its (nonzero) digits is 25920, while the sum is 33.

The square root of 148353630 is about 12180.0504925062. The cubic root of 148353630 is about 529.3782075535.

The spelling of 148353630 in words is "one hundred forty-eight million, three hundred fifty-three thousand, six hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 4945121 9890242 14835363 24725605 29670726 49451210 74176815 148353630