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148868430 = 23527118311
BaseRepresentation
bin10001101111110…
…00110101001110
3101101010022002120
420313320311032
5301102242210
622434433410
73455234514
oct1067706516
9341108076
10148868430
117703a067
1241a32866
1324ac3b39
1415ab24b4
15d109270
hex8df8d4e

148868430 has 32 divisors (see below), whose sum is σ = 358622208. Its totient is φ = 39549600.

The previous prime is 148868429. The next prime is 148868441. The reversal of 148868430 is 34868841.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1026 + ... + 17285.

It is an arithmetic number, because the mean of its divisors is an integer number (11206944).

Almost surely, 2148868430 is an apocalyptic number.

148868430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

148868430 is an abundant number, since it is smaller than the sum of its proper divisors (209753778).

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

148868430 is a wasteful number, since it uses less digits than its factorization.

148868430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18592.

The product of its (nonzero) digits is 147456, while the sum is 42.

The square root of 148868430 is about 12201.1651083001. The cubic root of 148868430 is about 529.9898301122.

The spelling of 148868430 in words is "one hundred forty-eight million, eight hundred sixty-eight thousand, four hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 271 542 813 1355 1626 2710 4065 8130 18311 36622 54933 91555 109866 183110 274665 549330 4962281 9924562 14886843 24811405 29773686 49622810 74434215 148868430