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148992004 = 2275321143
BaseRepresentation
bin10001110000101…
…11000000000100
3101101100120121101
420320113000010
5301120221004
622441225444
73456261010
oct1070270004
9341316541
10148992004
1177113997
1241a92284
1324b38165
1415b05540
15d130ba4
hex8e17004

148992004 has 12 divisors (see below), whose sum is σ = 297984064. Its totient is φ = 63853704.

The previous prime is 148992001. The next prime is 148992013. The reversal of 148992004 is 400299841.

It is a happy number.

148992004 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (148992001) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2660544 + ... + 2660599.

Almost surely, 2148992004 is an apocalyptic number.

148992004 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

148992004 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

148992004 is a wasteful number, since it uses less digits than its factorization.

148992004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5321154 (or 5321152 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 37.

The square root of 148992004 is about 12206.2280824176. The cubic root of 148992004 is about 530.1364357423.

The spelling of 148992004 in words is "one hundred forty-eight million, nine hundred ninety-two thousand, four".

Divisors: 1 2 4 7 14 28 5321143 10642286 21284572 37248001 74496002 148992004