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148504956 = 22312375413
BaseRepresentation
bin10001101101000…
…00000101111100
3101100102211111120
420312200011330
5301004124311
622422550540
73452162025
oct1066400574
9340384446
10148504956
1176910a76
1241898450
13249c7572
1415a19c4c
15d086706
hex8da017c

148504956 has 12 divisors (see below), whose sum is σ = 346511592. Its totient is φ = 49501648.

The previous prime is 148504933. The next prime is 148505003. The reversal of 148504956 is 659405841.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6187695 + ... + 6187718.

It is an arithmetic number, because the mean of its divisors is an integer number (28875966).

Almost surely, 2148504956 is an apocalyptic number.

It is an amenable number.

148504956 is an abundant number, since it is smaller than the sum of its proper divisors (198006636).

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

148504956 is a wasteful number, since it uses less digits than its factorization.

148504956 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12375420 (or 12375418 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 42.

The square root of 148504956 is about 12186.2609524005. The cubic root of 148504956 is about 529.5581412793.

The spelling of 148504956 in words is "one hundred forty-eight million, five hundred four thousand, nine hundred fifty-six".

Divisors: 1 2 3 4 6 12 12375413 24750826 37126239 49501652 74252478 148504956