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152048144 = 249503009
BaseRepresentation
bin10010001000000…
…01001000010000
3101121002211211202
421010001020100
5302411020034
623030530332
73524250023
oct1104011020
9347084752
10152048144
1178911026
1242b069a8
1325668221
141629d1ba
15d53647e
hex9101210

152048144 has 10 divisors (see below), whose sum is σ = 294593310. Its totient is φ = 76024064.

The previous prime is 152048137. The next prime is 152048191. The reversal of 152048144 is 441840251.

It can be written as a sum of positive squares in only one way, i.e., 112105744 + 39942400 = 10588^2 + 6320^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4751489 + ... + 4751520.

It is an arithmetic number, because the mean of its divisors is an integer number (29459331).

Almost surely, 2152048144 is an apocalyptic number.

It is an amenable number.

152048144 is a deficient number, since it is larger than the sum of its proper divisors (142545166).

152048144 is an equidigital number, since it uses as much as digits as its factorization.

152048144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9503017 (or 9503011 counting only the distinct ones).

The product of its (nonzero) digits is 5120, while the sum is 29.

The square root of 152048144 is about 12330.7803483802. The cubic root of 152048144 is about 533.7366692040.

Adding to 152048144 its reverse (441840251), we get a palindrome (593888395).

The spelling of 152048144 in words is "one hundred fifty-two million, forty-eight thousand, one hundred forty-four".

Divisors: 1 2 4 8 16 9503009 19006018 38012036 76024072 152048144