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145789296 = 2433037277
BaseRepresentation
bin10001011000010…
…01000101110000
3101011022212022120
420230021011300
5244310224141
622244434240
73420121452
oct1054110560
9334285276
10145789296
1175326724
12409a8980
1324286473
14155102d2
15cbebc66
hex8b09170

145789296 has 20 divisors (see below), whose sum is σ = 376622472. Its totient is φ = 48596416.

The previous prime is 145789291. The next prime is 145789313. The reversal of 145789296 is 692987541.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145789291) 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, 1518591 + ... + 1518686.

Almost surely, 2145789296 is an apocalyptic number.

145789296 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

145789296 is an abundant number, since it is smaller than the sum of its proper divisors (230833176).

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

145789296 is a wasteful number, since it uses less digits than its factorization.

145789296 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3037288 (or 3037282 counting only the distinct ones).

The product of its digits is 1088640, while the sum is 51.

The square root of 145789296 is about 12074.3238319999. The cubic root of 145789296 is about 526.3103124455.

The spelling of 145789296 in words is "one hundred forty-five million, seven hundred eighty-nine thousand, two hundred ninety-six".

Divisors: 1 2 3 4 6 8 12 16 24 48 3037277 6074554 9111831 12149108 18223662 24298216 36447324 48596432 72894648 145789296