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148899426 = 23131908967
BaseRepresentation
bin10001110000000…
…00011001100010
3101101011212121120
420320000121202
5301104240201
622435233110
73455424054
oct1070003142
9341155546
10148899426
1177060385
1241a48796
1324b04c90
1415abd8d4
15d113536
hex8e00662

148899426 has 16 divisors (see below), whose sum is σ = 320706624. Its totient is φ = 45815184.

The previous prime is 148899397. The next prime is 148899461. The reversal of 148899426 is 624998841.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 954406 + ... + 954561.

It is an arithmetic number, because the mean of its divisors is an integer number (20044164).

Almost surely, 2148899426 is an apocalyptic number.

148899426 is an abundant number, since it is smaller than the sum of its proper divisors (171807198).

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

148899426 is a wasteful number, since it uses less digits than its factorization.

148899426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1908985.

The product of its digits is 995328, while the sum is 51.

The square root of 148899426 is about 12202.4352487526. The cubic root of 148899426 is about 530.0266107441.

The spelling of 148899426 in words is "one hundred forty-eight million, eight hundred ninety-nine thousand, four hundred twenty-six".

Divisors: 1 2 3 6 13 26 39 78 1908967 3817934 5726901 11453802 24816571 49633142 74449713 148899426