Search a number
-
+
148501948 = 22721939877
BaseRepresentation
bin10001101100111…
…11010110111100
3101100102200101011
420312133112330
5301004030243
622422525004
73452150200
oct1066372674
9340380334
10148501948
1176909791
1241896764
13249c609a
1415a18b00
15d08589d
hex8d9f5bc

148501948 has 36 divisors (see below), whose sum is σ = 318226440. Its totient is φ = 60292512.

The previous prime is 148501939. The next prime is 148501957. The reversal of 148501948 is 849105841.

It is an interprime number because it is at equal distance from previous prime (148501939) and next prime (148501957).

It is a self number, because there is not a number n which added to its sum of digits gives 148501948.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 16215 + ... + 23662.

Almost surely, 2148501948 is an apocalyptic number.

It is an amenable number.

148501948 is an abundant number, since it is smaller than the sum of its proper divisors (169724492).

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

148501948 is a wasteful number, since it uses less digits than its factorization.

148501948 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39914 (or 39905 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 40.

The square root of 148501948 is about 12186.1375341000. The cubic root of 148501948 is about 529.5545658169.

The spelling of 148501948 in words is "one hundred forty-eight million, five hundred one thousand, nine hundred forty-eight".

Divisors: 1 2 4 7 14 19 28 38 49 76 98 133 196 266 532 931 1862 3724 39877 79754 159508 279139 558278 757663 1116556 1515326 1953973 3030652 3907946 5303641 7815892 10607282 21214564 37125487 74250974 148501948