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514357428 = 223133297163
BaseRepresentation
bin11110101010000…
…111100010110100
31022211212001202010
4132222013202310
52023133414203
6123012244220
715513652224
oct3652074264
91284761663
10514357428
11244383392
12124310670
1382741110
144c452084
1530252303
hex1ea878b4

514357428 has 24 divisors (see below), whose sum is σ = 1292488288. Its totient is φ = 158263776.

The previous prime is 514357411. The next prime is 514357439. The reversal of 514357428 is 824753415.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1648426 + ... + 1648737.

Almost surely, 2514357428 is an apocalyptic number.

It is an amenable number.

514357428 is an abundant number, since it is smaller than the sum of its proper divisors (778130860).

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

514357428 is a wasteful number, since it uses less digits than its factorization.

514357428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3297183 (or 3297181 counting only the distinct ones).

The product of its digits is 134400, while the sum is 39.

The square root of 514357428 is about 22679.4494642176. The cubic root of 514357428 is about 801.2259474398.

The spelling of 514357428 in words is "five hundred fourteen million, three hundred fifty-seven thousand, four hundred twenty-eight".

Divisors: 1 2 3 4 6 12 13 26 39 52 78 156 3297163 6594326 9891489 13188652 19782978 39565956 42863119 85726238 128589357 171452476 257178714 514357428