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148538704 = 249283669
BaseRepresentation
bin10001101101010…
…00010101010000
3101100111112210111
420312220111100
5301011214304
622423411104
73452362306
oct1066502520
9340445714
10148538704
1176934366
12418b3a94
1324a09a32
1415a28276
15d091704
hex8da8550

148538704 has 10 divisors (see below), whose sum is σ = 287793770. Its totient is φ = 74269344.

The previous prime is 148538653. The next prime is 148538729. The reversal of 148538704 is 407835841.

It can be written as a sum of positive squares in only one way, i.e., 82083600 + 66455104 = 9060^2 + 8152^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4641819 + ... + 4641850.

It is an arithmetic number, because the mean of its divisors is an integer number (28779377).

Almost surely, 2148538704 is an apocalyptic number.

It is an amenable number.

148538704 is a deficient number, since it is larger than the sum of its proper divisors (139255066).

148538704 is an equidigital number, since it uses as much as digits as its factorization.

148538704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9283677 (or 9283671 counting only the distinct ones).

The product of its (nonzero) digits is 107520, while the sum is 40.

The square root of 148538704 is about 12187.6455478489. The cubic root of 148538704 is about 529.5982525659.

The spelling of 148538704 in words is "one hundred forty-eight million, five hundred thirty-eight thousand, seven hundred four".

Divisors: 1 2 4 8 16 9283669 18567338 37134676 74269352 148538704