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146738048 = 271146391
BaseRepresentation
bin10001011111100…
…00101110000000
3101020010001202112
420233300232000
5300031104143
622321034452
73431152502
oct1057605600
9336101675
10146738048
1175914516
1241185a28
1324529262
14156b9d72
15cd37e18
hex8bf0b80

146738048 has 16 divisors (see below), whose sum is σ = 292329960. Its totient is φ = 73368960.

The previous prime is 146738029. The next prime is 146738063. The reversal of 146738048 is 840837641.

It is a tau number, because it is divible by the number of its divisors (16).

It is a junction number, because it is equal to n+sod(n) for n = 146737996 and 146738014.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 573068 + ... + 573323.

Almost surely, 2146738048 is an apocalyptic number.

It is an amenable number.

146738048 is a deficient number, since it is larger than the sum of its proper divisors (145591912).

146738048 is an equidigital number, since it uses as much as digits as its factorization.

146738048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1146405 (or 1146393 counting only the distinct ones).

The product of its (nonzero) digits is 129024, while the sum is 41.

The square root of 146738048 is about 12113.5481177069. The cubic root of 146738048 is about 527.4495334423.

The spelling of 146738048 in words is "one hundred forty-six million, seven hundred thirty-eight thousand, forty-eight".

Divisors: 1 2 4 8 16 32 64 128 1146391 2292782 4585564 9171128 18342256 36684512 73369024 146738048