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148160898 = 2321921512
BaseRepresentation
bin10001101010011…
…00000110000010
3101022210100112200
420311030012002
5300412122043
622411334030
73446226654
oct1065140602
9338710480
10148160898
11766a6526
1241751316
1324906a92
141596a6d4
15d0197d3
hex8d4c182

148160898 has 54 divisors (see below), whose sum is σ = 341058627. Its totient is φ = 46477800.

The previous prime is 148160863. The next prime is 148160911. The reversal of 148160898 is 898061841.

It can be written as a sum of positive squares in only one way, i.e., 74080449 + 74080449 = 8607^2 + 8607^2 .

It is an ABA number since it can be written as A⋅BA, here for A=2, B=8607.

It is an unprimeable number.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 981123 + ... + 981273.

Almost surely, 2148160898 is an apocalyptic number.

148160898 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 148160898

148160898 is an abundant number, since it is smaller than the sum of its proper divisors (192897729).

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

148160898 is a wasteful number, since it uses less digits than its factorization.

148160898 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 348 (or 175 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 45.

The square root of 148160898 is about 12172.1361313452. The cubic root of 148160898 is about 529.1488629001.

The spelling of 148160898 in words is "one hundred forty-eight million, one hundred sixty thousand, eight hundred ninety-eight".

Divisors: 1 2 3 6 9 18 19 38 57 114 151 171 302 342 361 453 722 906 1083 1359 2166 2718 2869 3249 5738 6498 8607 17214 22801 25821 45602 51642 54511 68403 109022 136806 163533 205209 327066 410418 433219 490599 866438 981198 1299657 2599314 3898971 7797942 8231161 16462322 24693483 49386966 74080449 148160898