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153144052 = 22157924247
BaseRepresentation
bin10010010000011…
…00101011110100
3101200011112010221
421020030223310
5303201102202
623110224124
73536463055
oct1110145364
9350145127
10153144052
117949a436
1243355044
132595cca9
14164a672c
15d6a1037
hex920caf4

153144052 has 12 divisors (see below), whose sum is σ = 268182880. Its totient is φ = 76520376.

The previous prime is 153144037. The next prime is 153144053. The reversal of 153144052 is 250441351.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (153144053) 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, 5808 + ... + 18439.

Almost surely, 2153144052 is an apocalyptic number.

It is an amenable number.

153144052 is a deficient number, since it is larger than the sum of its proper divisors (115038828).

153144052 is a wasteful number, since it uses less digits than its factorization.

153144052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25830 (or 25828 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 153144052 is about 12375.1384638718. The cubic root of 153144052 is about 535.0159275545.

The spelling of 153144052 in words is "one hundred fifty-three million, one hundred forty-four thousand, fifty-two".

Divisors: 1 2 4 1579 3158 6316 24247 48494 96988 38286013 76572026 153144052