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148832830 = 2514883283
BaseRepresentation
bin10001101111100…
…00001000111110
3101101001111021001
420313300020332
5301100122310
622434000514
73455025646
oct1067601076
9341044231
10148832830
1177015343
1241a1613a
1324ab0883
1415aa3526
15d0ed93a
hex8df023e

148832830 has 8 divisors (see below), whose sum is σ = 267899112. Its totient is φ = 59533128.

The previous prime is 148832821. The next prime is 148832881. The reversal of 148832830 is 38238841.

148832830 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a super-2 number, since 2×1488328302 = 44302422571617800, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 148832830.

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, 7441632 + ... + 7441651.

It is an arithmetic number, because the mean of its divisors is an integer number (33487389).

Almost surely, 2148832830 is an apocalyptic number.

148832830 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

148832830 is a deficient number, since it is larger than the sum of its proper divisors (119066282).

148832830 is a wasteful number, since it uses less digits than its factorization.

148832830 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14883290.

The product of its (nonzero) digits is 36864, while the sum is 37.

The square root of 148832830 is about 12199.7061440020. The cubic root of 148832830 is about 529.9475799585.

The spelling of 148832830 in words is "one hundred forty-eight million, eight hundred thirty-two thousand, eight hundred thirty".

Divisors: 1 2 5 10 14883283 29766566 74416415 148832830