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1494948148 = 223743234907
BaseRepresentation
bin101100100011011…
…0001100100110100
310212012000020022221
41121012301210310
511030201320043
6404201532124
752021564261
oct13106614464
93765006287
101494948148
116a794a741
123587a4044
131aa943a05
1410278a268
158b39c8ed
hex591b1934

1494948148 has 24 divisors (see below), whose sum is σ = 2749363232. Its totient is φ = 710355744.

The previous prime is 1494948137. The next prime is 1494948149. The reversal of 1494948148 is 8418494941.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1494948095 and 1494948104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1494948149) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 111090 + ... + 123817.

Almost surely, 21494948148 is an apocalyptic number.

It is an amenable number.

1494948148 is a deficient number, since it is larger than the sum of its proper divisors (1254415084).

1494948148 is a wasteful number, since it uses less digits than its factorization.

1494948148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 234991 (or 234989 counting only the distinct ones).

The product of its digits is 1327104, while the sum is 52.

The square root of 1494948148 is about 38664.5593276323. The cubic root of 1494948148 is about 1143.4277022824.

The spelling of 1494948148 in words is "one billion, four hundred ninety-four million, nine hundred forty-eight thousand, one hundred forty-eight".

Divisors: 1 2 4 37 43 74 86 148 172 1591 3182 6364 234907 469814 939628 8691559 10101001 17383118 20202002 34766236 40404004 373737037 747474074 1494948148