Search a number
-
+
148972510 = 2514897251
BaseRepresentation
bin10001110000100…
…10001111011110
3101101022120212101
420320102033132
5301114110020
622440555314
73456150121
oct1070221736
9341276771
10148972510
1177100285
1241a82b3a
1324b2c31b
1415adc3b8
15d12a00a
hex8e123de

148972510 has 8 divisors (see below), whose sum is σ = 268150536. Its totient is φ = 59589000.

The previous prime is 148972493. The next prime is 148972519. The reversal of 148972510 is 15279841.

148972510 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 148972510.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (148972519) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7448616 + ... + 7448635.

It is an arithmetic number, because the mean of its divisors is an integer number (33518817).

Almost surely, 2148972510 is an apocalyptic number.

148972510 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

148972510 is a deficient number, since it is larger than the sum of its proper divisors (119178026).

148972510 is a wasteful number, since it uses less digits than its factorization.

148972510 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14897258.

The product of its (nonzero) digits is 20160, while the sum is 37.

The square root of 148972510 is about 12205.4295295168. The cubic root of 148972510 is about 530.1133138518.

The spelling of 148972510 in words is "one hundred forty-eight million, nine hundred seventy-two thousand, five hundred ten".

Divisors: 1 2 5 10 14897251 29794502 74486255 148972510