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148808002 = 2721518449
BaseRepresentation
bin10001101111010…
…10000101000010
3101101000020012111
420313222011002
5301043324002
622433245534
73454563400
oct1067520502
9341006174
10148808002
1176aa8722
1241a038aa
1324aa2495
1415a98470
15d0e63d7
hex8dea142

148808002 has 12 divisors (see below), whose sum is σ = 259654950. Its totient is φ = 63774816.

The previous prime is 148807973. The next prime is 148808017. The reversal of 148808002 is 200808841.

It can be written as a sum of positive squares in only one way, i.e., 77422401 + 71385601 = 8799^2 + 8449^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 759127 + ... + 759322.

Almost surely, 2148808002 is an apocalyptic number.

148808002 is a deficient number, since it is larger than the sum of its proper divisors (110846948).

148808002 is a wasteful number, since it uses less digits than its factorization.

148808002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1518465 (or 1518458 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 31.

The square root of 148808002 is about 12198.6885360681. The cubic root of 148808002 is about 529.9181100487.

The spelling of 148808002 in words is "one hundred forty-eight million, eight hundred eight thousand, two".

Divisors: 1 2 7 14 49 98 1518449 3036898 10629143 21258286 74404001 148808002