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148895412 = 223431012857
BaseRepresentation
bin10001101111111…
…11011010110100
3101101011200002220
420313333122310
5301104123122
622435202340
73455406261
oct1067773264
9341150086
10148895412
1177058366
1241a463b0
1324b031c3
1415abc268
15d11225c
hex8dff6b4

148895412 has 48 divisors (see below), whose sum is σ = 359147712. Its totient is φ = 47980800.

The previous prime is 148895407. The next prime is 148895431. The reversal of 148895412 is 214598841.

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, 50688 + ... + 53544.

It is an arithmetic number, because the mean of its divisors is an integer number (7482244).

Almost surely, 2148895412 is an apocalyptic number.

148895412 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

148895412 is an abundant number, since it is smaller than the sum of its proper divisors (210252300).

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

148895412 is a wasteful number, since it uses less digits than its factorization.

148895412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3008 (or 3006 counting only the distinct ones).

The product of its digits is 92160, while the sum is 42.

The square root of 148895412 is about 12202.2707722784. The cubic root of 148895412 is about 530.0218479186.

It can be divided in two parts, 14889 and 5412, that added together give a triangular number (20301 = T201).

The spelling of 148895412 in words is "one hundred forty-eight million, eight hundred ninety-five thousand, four hundred twelve".

Divisors: 1 2 3 4 6 12 43 86 101 129 172 202 258 303 404 516 606 1212 2857 4343 5714 8571 8686 11428 13029 17142 17372 26058 34284 52116 122851 245702 288557 368553 491404 577114 737106 865671 1154228 1474212 1731342 3462684 12407951 24815902 37223853 49631804 74447706 148895412