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148574054 = 274287027
BaseRepresentation
bin10001101101100…
…00111101100110
3101100120100021202
420312300331212
5301013332204
622424242502
73452600336
oct1066607546
9340510252
10148574054
1176958982
1241910432
1324a1cb55
1415a370c6
15d09be1e
hex8db0f66

148574054 has 4 divisors (see below), whose sum is σ = 222861084. Its totient is φ = 74287026.

The previous prime is 148574039. The next prime is 148574057. The reversal of 148574054 is 450475841.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 148573999 and 148574017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (148574057) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37143512 + ... + 37143515.

It is an arithmetic number, because the mean of its divisors is an integer number (55715271).

Almost surely, 2148574054 is an apocalyptic number.

148574054 is a deficient number, since it is larger than the sum of its proper divisors (74287030).

148574054 is an equidigital number, since it uses as much as digits as its factorization.

148574054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74287029.

The product of its (nonzero) digits is 89600, while the sum is 38.

The square root of 148574054 is about 12189.0957006662. The cubic root of 148574054 is about 529.6402613999.

The spelling of 148574054 in words is "one hundred forty-eight million, five hundred seventy-four thousand, fifty-four".

Divisors: 1 2 74287027 148574054